A- a/an, a few, a little, a lot, a.m., able, about, above, abroad, across, act, action, actor, actress, actually, afraid, after, afternoon, again, age, ago, agree, ahead, air, airplane (plane), airport, all, allow, almost, along, already, also, always, America, American, and, angle, angry, animal, another, answer, ant, any, anyone (anybody), anything, apartment, appear, apple, April, area, arm, around, arrive, art, as, ask, at, attack, August, aunt, autumn (fall), away 
B- baby, back, bad, badminton, bag, bake, bakery, balcony, banana, band, bank, baseball, basket, basketball, bat, bath, bathroom, be (am, is, are, was, were, been), beach, bean, bear, beautiful, because, become, bed, bedroom, bee, beef, before, begin, behind, believe, bell, belong, below, belt, bench, beside, between, bicycle (bike), big, bird, birthday, bite, black, blackboard, blank, blanket, blind, block, blow, blue, boat, body, boil, book, bookstore, bored, boring, born, borrow, boss, both, bottle, bottom, bow, bowl, box, boy, brave, bread, break, breakfast, bridge, bright, bring, brother, brown, brush, bug, build, bun, burn, bus, business, businessman, busy, but, butter, butterfly, button, buy, by 
C- cake, call, camera, camp, can, could, candle, candy, cap, car, card, care, careful, carry, case, castle, cat, catch, celebrate, cellphone, cent, center, centimeter, chair, chalk, chance, change, cheap, cheat, check, cheer, cheese, chicken, child, China, Chinese, chocolate, choice, choose, chopsticks, Christmas, church, circle, city, clap, class, classmate, classroom, clean, clear, clerk, climb, clock, close, clothes, cloud, cloudy, club, coat, coffee, cold, collect, color, comb, come, comfortable, comic, common, computer, convenient, cook, cookie, cool, copy, corner, correct, cost, couch, count, country, course, cousin, cover, cow, crazy, cross, cry, cup, cut, cute 
D- dance, dangerous, dark, date, daughter, day, dead, deal, dear, death, December, decide, deep, define, delicious, dentist, department store, desk, dictionary, die, different, difficult, dig, dining room, dinner, dirty, dish, do (does, did, done), doctor (Dr.), dog, doll, dollar, door, dot, down, download, dozen, draw, drawer, dream, dress, drink, drive, driver, drop, drum, dry, duck, during 
E- each, ear, early, earth, earthquake, east, Easter, easy, eat, egg, eight, eighteen, eighty, either, elementary school, elephant, eleven, else, e-mail, end, engineer, English, enjoy, enough, enter, envelope, eraser, error, eve, even, evening, ever, every, everyone (everybody), everything, example, excellent, except, excited, exciting, excuse, exercise, expect, expensive, experience, explain, eye 
F- face, fact, factory, fail, fall, family, famous, fan, far, farm, farmer, fast, fat, father (dad, daddy), favorite, February, feed, feel, festival, fever, few,fifteen, fifty, fight, file, fill, finally, find, fine, finger, finish, fire, first, fish, fisherman, five, fix, floor, flower, fly, follow, food, fool, foot, for, foreign, foreigner, forget, fork, forty, four, fourteen, fox, free, fresh, Friday, friend, friendly, fries (French fries), frog, from, front, fruit, fry, full, fun, funny, future  
G- game, garden, garbage, gas, gate, get, ghost, giant, gift, girl, give, glad, glass, glasses, glove, glue, go, goat, god, good, good-bye (goodbye, bye), goose, grade, gram, grandfather (grandpa), grandmother (grandma), grape, grass, gray, great, green, ground, group, grow, guava, guess, guitar, guy, gym 
H- habit, hair, half, Halloween, ham, hamburger (burger), hand, handsome, hang, happen, happy, hard, hard-working, hat, hate, have (has, had), he (him, his, himself), head, headache, health, healthy, hear, heart, heat, heavy, height, hello, help, helpful, hen, here, hey, hi, hide, high, hike, hill, history, hit, hobby, hold, holiday, home, homework, honest, honey, hope, horse, hospital, hot, hot dog, hotel, hour, house, housewife, how, however, hundred, hungry, hunt, hurry, hurt, husband  
I- I (me, my, mine, myself), ice, ice cream, idea, if, important, in, inch, insect, inside, interest, interested, interesting, Internet (Net), interview, into, invite, island, it (its, itself), item 
J- jacket, January, jeans, job, jog, join, joke, joy, juice, July, jump, June, junior high school, just
K- keep, key, kick, kid, kill, kilogram, kind, king, kiss, kitchen, kite, knee, knife, knock, know, knowledge
L- lake, lamp, land, language, large, last, late, later, laugh, lawyer, lazy, lead, leader, learn, least, leave, left, leg, lemon, lend, less, lesson, let, letter, level, library, lie, life, light, like, line, lion, lip, list, listen, little, live, living room, lonely, long, look, lose, loud, love, lovely, low, lucky, lunch 
M- machine, mad, magic, mail, mailman (mail carrier), main, make, man, many, map, March, mark, marker, market, married, mask, math (mathematics), matter, may (might), May, maybe, meal, mean, meat, medicine, medium, meet, meeting, member, menu, metro, middle, mile, milk, million, mind, minute, Miss, miss, mistake, modern, moment, Monday, money, monkey, month, moon, more, morning, mop, most, mother (mom, mommy), motorcycle, mountain, mouse, mouth, move, movie, Mr., Mrs., Ms., much, mud, museum, music, must
N- nail, name, national, nature, near, neck, need, neighbor, never, new, news, newspaper, next, nice, night, nine, nineteen, ninety, no, nobody, noise, noisy, noodle, noon, north, nose, not, note, notebook, nothing, notice, November, now, number, nurse
O- o'clock, October, of, off, office, officer, often, oil, OK, old, on, once, one, only, open, or,  orange, order, other, out, outside, over, own
P- p.m., pack, package, page, paint, pair, pants, papaya, paper, parent, park, part, party, pass, past, paste, pay, PE (physical education), peach, pear, pen, pencil, people, perhaps, person, pet, photo, piano, pick, picnic, picture, pie, piece, pig, pin, pink, pipe, pizza, place, plan, planet, plant, plate, play, player, playground, please, pleasure, pocket, point, police, polite, pond, pool, poor, pop, popcorn, popular, pork, possible, post office, postcard, pot, pound, power, probably, practice, pray, prepare, present, pretty, price, prize, problem, program, proud, public, pull, pumpkin, puppy, purple, push, put 
Q- quarter, queen, question, quick, quiet, quite, quiz
R- rabbit, race, radio, rain, rainbow, rainy, raise, rat, reach, read, ready, real, really, reason, red, refrigerator (fridge), relative, remember, repeat, report, reporter, rest, restaurant, restroom, rice, rich, ride, right, ring, rise, river, road, robot, R.O.C./ROC, rock, roll, room, root, rope, rose, round, row, rule, ruler, run 
S- sad, safe, sail, salad, sale, salesman, salt, same, sandwich, Saturday, save, say, scared, school, science, scooter, screen, sea, season, seat, second, secretary, see, seed, seesaw, seldom, sell, send, senior high school, sentence, September, serious, service, set, seven, seventeen, seventy, several, shake, shape, share, sharp, she (her, hers, herself), sheep, shine, ship, shirt, shoe (s), shop, shopkeeper, short, shorts, should, shoulder, shout, show, shower, shy, sick, side, sidewalk, sight, sign, simple, since, sing, singer, sir, sister, sit, six, sixteen, sixty, size, skirt, sky, sleep, slide, slim, slow, small, smart, smell, smile, smoke, snack, snake, snow, snowy, so, soccer, socks, sofa, soldier, some, someone (somebody), something, sometimes, somewhere, son, song, soon, sore, sorry, sound, soup, south, space, speak, special, spell, spend, spider, spoon, sports, spring, square, stairs, stamp, stand, star, start, station, stay, steak, still, stomach, stop, store, story, straight, strange, stranger, strawberry, street, string, strong, student, study, stupid, subject, successful, sugar, summer, sun, Sunday, sunny, supermarket, sure, surf, surprise, surprised, sweater, sweet, swim, swing 
T- table, tail, Taiwan, take, talk, tall, tape, taste, taxi, tea, teach, teacher, team, teenager, telephone (phone), television (TV), tell, temple, ten, tennis, terrible, test, than, thank, that, the, theater, then, there, these, they (them, their, theirs, themselves), thick, thin, thing, think, third, thirsty, thirteen, thirty, this, those, though (although), thousand, three, throat, through, throw, Thursday, ticket, tidy, tie, tiger, time, tip, tired, to, toast, today, toe, together, tomato, tomorrow, tonight, too, tool, tooth, top, topic, total, touch, towel, town, toy, traffic, train, trash, treat, tree, trick, trip, trouble, truck, true, try, T-shirt, Tuesday, turn, turtle, twelve, twenty, twice, two, type, typhoon 
U- ugly, umbrella, uncle, under, understand, unhappy, uniform, until, up, upload, U.S.A./USA, use, useful, usually
V- vacation, vegetable, very, video, violin, visit, visitor, voice
W- wait, waiter, waitress, wake, walk, wall, wallet, want, warm, wash, watch, water, watermelon, wave, way, we (us, our, ours, ourselves), weak, wear, weather, Wednesday, week, weekend, welcome, well, west, wet, what, when, where, whether, which, while, white, who, whose, why, wide, wife, will (would), win, wind, window, windy, winter, wise, wish, with, without, woman, wonderful, word, work, workbook, worker, world, worry, write, writer, wrong 
Y- yard, year, yellow, yes (yeah), yesterday, yet, you (your, yours, yourself, yourselves), young, yummy
Z- zebra, zero, zoo



A- absent, accept, accident, active, activity, add, address, admire, adult, advertisement, advice, advise, affect, against, aim, air conditioner, airlines, alarm, album, alike, alive, alone, aloud, alphabet, altogether, ambulance, among, amount, ancient, angel, anger, ankle, anywhere, apologize, appreciate, argue, armchair, army, arrange, artist, asleep, assistant, assume, attention, available, avoid
B- baby sitter, backpack, backward, ball, balloon, barbecue, barber, bark, base, basement, basic, bathe, beard, beat, beauty, beer, beginner, beginning, behave, besides, beyond, bill, biology, bitter, blame, bless, blood, blouse, board, bomb, bone, bookcase, bother, bowling, branch, brick, broad, broadcast, brunch, bucket, buffet, building, bundle, burger, burst
C- cabbage, cable, cafeteria, cage, calendar, calm, campus, cancel, cancer, captain, careless, carpet, carrot, cartoon, cash, cause, ceiling, central, century, cereal, certain, channel, character, charge, chart, chase, chemistry, chess, childhood, childish, childlike, chin, chubby, classical, clever, climate, closet, coach, coast, cockroach, coin, cola, college, colorful, command, comment, company, compare, complain, complete, concern, confident, confuse, congratulation, consider, considerate, contact lens, continue, contract, control, convenience store, conversation, corn, cotton, cough, couple, courage, court, cowboy, crab, crayon, cream, create, credit card, crime, crowd, crowded, cruel, culture, cure, curious, current, curtain, curve, custom, customer
D- daily, damage, danger, dawn, deaf, debate, decision, decorate, decrease, deer, degree, deliver, department, depend, describe, desert, design, desire, dessert, detect, develop, dial, diamond, diary, diet, difference, difficulty, diligent, diplomat, dinosaur, direct, direction, disappear, discover, discuss, discussion, dishonest, distance, distant, divide, dizzy, dodge ball, dolphin, donkey, double, doubt, doughnut, downstairs, downtown, dragon, drama, dresser, drugstore, dryer, dumb, dumpling, duty
E- eagle, earn, earrings, ease, edge, education, effort, elder, elect, electric, embarrass, emotion, emphasize, employ, empty, enemy, energetic, energy, engine, entrance, environment, envy, equal, especially, event, everywhere, evil, exam, excite, exist, exit, express, extra 
F-  fair, false, fancy, fantastic, fashionable, faucet, fault, fear, fee, feeling, female, fence, film, final, fit, flag, flashlight, flat tire, flight, flour, flu, flute, focus, fog, foggy, foolish, football, forest, forgive, form, formal, former, forward, frank, freedom, freezer, freezing, friendship, frighten, frisbee, furniture 
G-  gain, garage, gather, general, generous, genius, gentle, gentleman, geography, gesture, goal, gold, golden, golf, goodness, government, granddaughter, grandson, greedy, greet, guard, guest, guide, gun
H- hair dresser, haircut, hall, hammer, handkerchief, handle, hanger, hardly, heater, helicopter, hero, highway, hip, hippo, hire, hole, homesick, honesty, hop, horrible, host, housework, hug, human, humble, humid, humor, humorous, hunger, hunter
I- ignore, ill, imagine, impolite, importance, impossible, improve, include, income, increase, independent, indicate, influence, information, ink, insist, inspire, instant, instrument, intelligent, international, interrupt, introduce, invent, invitation, iron
J-  jam, jazz, jealous, jeep, journalist, judge
K- kangaroo, ketchup, kilometer, kindergarten, kingdom, kitten, koala
L- lack, lady, lamb, lantern, latest, latter, law, lay, leaf, lettuce, lick, lid, lift, lightning, likely, limit, link, liquid, liter, loaf, local, lock, locker, loser 
M- ma'am, magazine, magician, major, male, mall, manager, mango, manner, marry, marvelous, mass, master, mat, match, maximum, meaning, measure, mechanic, memory, men's room, message, metal, meter, method, microwave, midnight, minor, minus, mirror, mix, model, monster, mosquito, motion, movement, MRT, musician
N- napkin, narrow, nation, natural, naughty, nearly, necessary, necklace, needle, negative, neither, nephew, nervous, nest, net, nice-looking, niece, nod, none, nor, novel, nut
O- obey, object, ocean, offer, omit, oneself, onion, operation, opinion, ordinary, oven, overpass, overseas, over-weight, owner, ox
P- pain, painful, painter, pajamas, pale, pan, panda, pardon, parking lot, parrot, partner, passenger, path, patient, pattern, pause, peace, peaceful, pepper, perfect, period, personal, physics, pigeon, pile, pillow, pineapple, plain, platform, pleasant, pleased, plus, poem, poison, pollute, pollution, pop music, population, position, positive, potato, powder, praise, precious, president, pressure, priest, primary, prince, princess, principal, principle, print, printer, private, produce, production, professor, progress, project, promise, pronounce, protect, provide, pump, punish, purpose, purse, puzzle
Q- quit
R- railroad, railway, raincoat, rare, rather, realize, receive, record, recover, rectangle, recycle, refuse, regret, regular, reject, remind, rent, repair, respect, responsible, result, return, review, revise, rob, role, roller skate (roller blade), roof, rub, rubber, rude, ruin, rush
S- safety, sailor, sample, sand, satisfy, saucer, scarf, scene, scenery, scientist, score, seafood, search, secondary, secret, section, seek, seem, select, selfish, semester, sense, servant, serve, shall, shark, sheet, shelf, shoot, shore, shrimp, shut, silence, silent, silly, silver, similar, sincere, single, sink, skate, ski, skill, skillful, skin, skinny, sleepy, slender, slice, slippers, snail, sneakers, sneaky, snowman, soap, social, society, soda, soft drink, softball, solve, soul, sour, soy-sauce, spaghetti, speaker, speech, speed, spirit, spot, spread, state, stationery, steal, steam, step, stingy, stomachache, stone, storm, stormy, stove, straw, stream, strike, style, subway, succeed, success, such, sudden, suggest, suit, super, supper, support, survive, swallow, swan, sweep, swimsuit,
symbol, system
T- table tennis, talent, talkative, tangerine, tank, teapot, tear, temperature, tent, term, terrific, textbook, therefore, thief, thought, thumb, thunder, till, tiny, title, tofu, toilet, tongue, toothache, toothbrush, toward, tower, trace, trade, tradition, traditional, trap, travel, treasure, triangle, trousers, trumpet, trust, truth, tub, tube, tunnel, turkey
U- underline, underpass, underwear, unique, universe, university, upon, upper, upstairs, usual
V- valley, valuable, value, vendor, vest, victory, village, vinegar, vocabulary, volleyball, vote
W- waist, war, waste, waterfalls, wedding, weekday, weight, whale, wheel, whole, wild, wing, winner, wok, wolf, women's room, wood, woods, worm, wound, wrist
Y-  yell, youth



1.   People
  --- adult, angel, baby, boy, child, couple, customer, fool, genius, gentleman, giant, girl, guest, guy, hero, host, kid, king, lady, male, man, master, neighbor, partner, people, person, prince, princess, queen, stranger, teenager, visitor, woman, youth
2.   Personal characteristics
  --- beautiful, blind, chubby, cute, deaf, dumb, fat, handsome, heavy, nice-looking, old, over-weight, pretty, short, skinny, slender, slim, tall, thin, under-weight, ugly, young
  --- active, angry, bad, bored, boring, brave, busy, careful, careless, childish, childlike, clever, confident, considerate, cool, crazy, cruel, curious, diligent, dishonest, evil, energetic, excited, exciting, famous, foolish, frank, friendly, funny, gentle, generous, good, greedy, happy, hard-working, honest, humble, humorous, impolite, intelligent, interested, jealous, kind, lazy, lonely, lovely, mad, naughty, nervous, nice, patient, polite, poor, proud, rich, rude, sad, scared, selfish, shy, silly, sincere, smart, sneaky, stingy, stupid, successful, talkative, unhappy, wise
3.   Parts of body
  --- beard, chin, ear, eye, face, hair, lip, mouth, nose, tongue, tooth
  --- ankle, arm, back, body, bone, finger, foot, hand, head, hip, knee, leg, nail, neck, shoulder, skin, throat, thumb, toe, waist, wrist
  --- heart, stomach
  --- comfortable, dizzy, healthy, ill, painful, pale, sick, strong, tired, weak, well, wound
  --- cancer, cold, flu, headache, stomachache, toothache
  --- cough, fever, pain, sore throat
  --- cure, recover
  --- death, health, life, medicine
5.   Forms of address
  --- Dr., Mr., Mrs., Miss, Ms., sir, ma'am, name
6.   Family
  --- aunt, brother, cousin, daughter, elder, family, father(dad, daddy), granddaughter, grandfather(grandpa), grandmother(grandma), grandson, husband, mother(mom, mommy), nephew, niece, parent, relative, sister, son , uncle, wife 
  --- born, grow, live, marry, married
7.   Numbers
  --- zero, one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety, hundred, thousand, million
  --- first, second, third, last
  --- all, a few, a little, a lot, any, both, few, less, little, many, more, much, number, several, some, total
8.   Time
  --- dawn, morning, noon, afternoon, evening, night, midnight
  --- Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday, week, weekday, weekend
  --- month, January, February, March, April, May, June, July, August, September, October, November, December
  --- season, spring, summer, autumn (fall), winter
  --- alarm clock, calendar, clock, watch, stop watch
  --- a.m., p.m., half, hour, minute, moment, o’clock, past, quarter, second, time
  --- ago, already, current, early, last, late, later, next, now, once, future, soon, today, tonight, tomorrow, week, weekend, year, yesterday, day, daily
9.   Money
  --- bill, cash, cent, change, coin, credit card, dollar, money, price
  --- borrow, buy, charge, cost, earn, lend, pay, spend
  --- cheap, expensive
10.   Food & drinks
  --- fruit, apple, banana, grape, guava, lemon, mango, orange, papaya, peach, pear, pineapple, strawberry, tangerine, tomato, watermelon
  --- vegetable, bean, cabbage, carrot, corn, lettuce, nut, onion, potato, pumpkin, meat
  --- beef, bread, bun, cereal, chicken, dumpling, egg, fast food, fish, flour, food, fries (French fries), ham, hamburger (burger), hot dog, instant noodle, noodle, pizza, pork, rice, salad, sandwich, seafood, shrimp, soup, spaghetti, steak, tofu
  --- breakfast, brunch, dinner, lunch, meal, snack, supper
  --- beer, coffee, cola, drink, ice, juice, liquid, milk, milk shake, soda, soft drink, tea, water
  --- cake, candy, cheese, chocolate, cookie, dessert, doughnut, ice cream, moon cake, pie, popcorn, toast
  --- butter, ketchup, cream, jam, oil, pepper, soy-sauce, salt, sugar, vinegar
  --- hungry, full, thirsty
  --- bitter, delicious, hot, sour, sweet, yummy
  --- bake, boil, burn, cook, eat, order, spread
  --- menu, diet
  --- slice
11.   Tableware
  --- bowl, chopsticks, cup, dish, fork, glass, knife, napkin, plate, saucer, spoon, straw
12.   Clothing & accessories
  --- blouse, coat, dress, jacket, jeans, pajamas, pants, raincoat, shirt, T-shirt, shorts, skirt, suit, sweater, swimsuit, trousers, uniform, underwear, vest
  --- bag, belt, button, cap, comb, contact lens, earrings, glove, handkerchief, hat, mask, necklace, pocket, purse, ring, scarf, shoes, slippers, sneakers, socks, tie, umbrella, wallet, hole, spot
  --- clothes, cotton, diamond, gold, silver
  --- iron, wear
13.   Colors
  --- black, blue, brown, color, golden, gray, green, orange, pink, purple, red, white, yellow
14.   Sports, interests & hobbies
  --- badminton, ball, baseball, basketball, dodge ball, football, frisbee, golf, race, soccer, softball, sports, table tennis, tennis, volleyball
  --- barbecue, bowling, camp (camping), climb (mountain climbing), cook (cooking), dance (dancing), draw (drawing), exercise, fish (fishing), hike (hiking), jog (jogging), picnic, roller blade, roller skate (roller-skating), run (running), sail (sailing), sing (singing), skate, ski (skiing), stamp, surf, swim (swimming), travel, trip
  --- hobby, band, card, cartoon, chess, comic, computer game, doll, drama, drum, film, flute, game, guitar, instrument, jazz, kite, movie, music, novel, paint, piano, pop music, puzzle, song, team, tent, toy, trumpet, violin
  --- others: lose, play, loser, win, winner, fan
15.   Houses & apartments
  --- apartment, building, house, home
  --- basement, bathroom, bedroom, dining room, fence, garage, garden, hall, kitchen, living room, room, yard
  --- balcony, ceiling, door, downstairs, floor, gate, roof, stairs, upstairs, wall, window
  --- furniture, armchair, bath, bed, bench, bookcase, chair, closet, couch, curtain, desk, drawer, faucet, lamp, light, mirror, shelf, sink, sofa, table, tub
  --- blanket, carpet, hanger, pillow, sheet, toothbrush, soap, towel
  --- air conditioner, camera, computer, dresser, dryer, fan, flashlight, freezer, heater, machine, microwave, oven, radio, refrigerator (fridge), speaker, stove, tape, telephone (phone), television (TV), video, printer
  --- basket, brick, bucket, candle, hammer, housework, key, mat, needle, pan, pot, teapot, umbrella, toilet, trash can, wok, tube
  --- build, clean, decorate, design, fix, repair, sweep, wash
  --- address, road, street
16.   School
  --- college, elementary school, junior high school, kindergarten, school, senior high school, university
  --- campus, classroom, guard, gym, playground, library, class
  --- seesaw, slide
  --- board, blackboard, book, chalk, crayon, diary, dictionary, envelope, eraser, glasses, glue, ink, letter, magazine, map, marker, notebook, page, paper, pen, pencil, pencil box (pencil case), picture, postcard, present, ruler, sheet, textbook, workbook, backpack
  --- course, art, Chinese, English, geography, history, biology, chemistry, physics, language, law, math (mathematics), music, PE (physical education), science, social science
  --- cheerleader, class leader, classmate, friend, principal, student, teacher
  --- answer, ask, behave, explain, fail, learn, listen, mark, pass, practice, prepare, pronounce, punish, read, repeat, review, say, speak, spell, study, talk, teach, underline, understand, write
  --- alphabet, conversation, draw, exam, example, exercise, final, grade, homework, knowledge, lesson, poem, problem, question, quiz, record, score, story, test, vocabulary, semester
17.   Places & locations
  --- here, there, position
  --- back, backward, central, forward, front, left, middle, right, east, west, south, north, top
  --- bakery, bank, beach, bookstore, buffet, cafeteria, church, convenience store, culture center, department store, drugstore, factory, fast food restaurant, fire station, flower shop, hospital, hotel, mall, market, men’s room, women’s room, movie theater, museum, office, park, pool, post office, police station, restroom, restaurant, shop, stationery store, store, supermarket, temple, theater, waterfalls, zoo
  --- city, country, downtown, farm, place, town, village
  --- local, international
18.   Transportation
  --- airplane (plane), ambulance, bicycle (bike), boat, bus, car, helicopter, jeep, motorcycle, scooter, ship, tank, taxi, train, truck
  --- airlines, airport, bus stop, parking lot, station, train station
  --- block, bridge, flat tire, highway, MRT, overpass, passenger, path, platform, railroad, railway, sidewalk, subway, traffic, underpass, wheel
  --- arrive, cross, drive, fly, land, ride, sail, turn
  --- fast, quick, slow
19.   Sizes & measurements
  --- centimeter, foot, gram, inch, kilogram, kilometer, liter, meter, mile, pound, yard
  --- circle, dot, line, point, rectangle, row, shape, square, triangle
  --- angle, big, deep, distant, extra, far, high, large, light, little, long, low, maximum, medium, minus, narrow, plus, short, small, straight, tiny, wide, round
  --- bottle, cup, dozen, glass, loaf, pack, package, pair, piece
  --- size, height, distance, weight, amount, measure
20.   Countries and areas
  --- Asia, country, nation, world
  --- America, China, Japan, Korea, Taiwan, R.O.C./ROC, U.S.A./USA
21.   Languages
  --- Chinese, English
22.   Holidays & festivals
  --- Chinese New Year, New Year’s Eve, Double Tenth Day, Dragon-boat Festival, Lantern Festival, Moon Festival, Teacher’s Day
  --- Christmas, Easter, Halloween, New Year’s Day, Mother’s Day, Father’s Day, Thanksgiving, Valentine’s Day
  --- culture, custom, festival, holiday, lantern, vacation, memory
  --- celebrate
23.   Occupations
  --- actor, actress, artist, assistant, baby sitter, barber, boss, businessman, clerk, cook, cowboy, dentist, diplomat, doctor (Dr.), driver, engineer, farmer, fisherman, guide, hair dresser, housewife, hunter, journalist, judge, lawyer, magician, mailman (mail carrier), manager, mechanic, model, musician, nurse, owner, painter, police, officer, president, priest, reporter, sailor, salesman, scientist, secretary, servant, shopkeeper, singer, soldier, waiter, waitress, worker, writer, vendor
  --- business, company, employ, hire, job, work
24.   Weather & nature
  --- weather, clear, cloudy, cold, cool, dry, foggy, freezing, hot, humid, rainy, snowy, stormy, sunny, warm, wet, windy
  --- fog, lightning, rainbow, shower, snow, snowman, storm, thunder, typhoon, wind
  --- blow, rain, shine
  --- nature, natural, air, climate, cloud, degree, earth, earthquake, moon, sky, sun, star, temperature
25.   Geographical terms
  --- area, bank, beach, coast, desert, environment, forest, hill, island, lake, mountain, ocean, plain, pond, pool, river, sea, spring, stream, valley, woods
26.   Animals & insects
  --- animal, bear, cat, chicken, cow, deer, dinosaur, dog, donkey, duck, eagle, elephant, fox, frog, goat, goose, hen, hippo, horse, kangaroo, kitten, koala, lamb, lion, monkey, monster, mouse, ox, panda, parrot, pet, pig, pigeon, puppy, rabbit, rat, sheep, swan, tiger, turkey, wolf, zebra
  --- insect, ant, bat, bee, bird, bug, butterfly, cockroach, dragon, mosquito, snail, snake, spider, worm
  --- crab, dolphin, fish, shark, shrimp, turtle, whale
  --- bark, bite, swallow
  --- tail, wing
  --- a/an, every, the, this, that, these, those, my, our, your, his, her, its, their
  --- I (me, my, mine, myself), you (you, your, yours, yourself, yourselves), he (him, his, himself), she (her, hers, herself), it (its, itself), we (us, our, ours, ourselves), they (them, their, theirs, themselves)
  --- all, another, any, anyone (anybody), anything, both, each, everyone (everybody), everything, many, most, nobody, none, nothing, other, part, some, someone (somebody), something
29.   Wh-words
  --- how, what, which, who, whose, when, where, whether, while, why
30.   Be & auxiliaries
  --- be (am, are, is, was, were, been)
  --- do (does, did, done), have (has, had), can, could, will (would), may (might)
  --- must, shall, should
31.   Prepositions
  --- about, above, across, after, against, along, among, around, at, before, behind, below, beside, between, beyond, by, down, during, except, for, from, in, in back of, in front of, inside, into, like, near, of, off, on, out, out of, outside, over, next to, since, than, through, till, to, toward, under, until, up, upon, upper, with, without
32.   Conjunctions
  --- and, as, because, besides, but, however, if, or, since, than, that, therefore, though (although)
33.   Interjections
  --- hello, hey, hi, good-bye (goodbye, bye)
34.   Other nouns
  --- accident, action, activity, advertisement, advice, age, aim, alarm, album, American, anger, army, Asian, attention, balloon, band, base, beauty, beginner, beginning, bell, birthday, blank, blood, bomb, bottom, box, branch, bundle, cable, cage, can, captain, case, castle, cause, cellphone, center, century, chance, channel, character, chart, cheer, childhood, choice, club, coach, command, congratulation, contract, corner, courage, court, crime, crowd, curve, damage, danger, debate, decision, department, desire, difference, difficulty, direction, discussion, dream, duty, edge, education, effort, e-mail, emotion, enemy, energy, engine, entrance, error, eve, event, excuse, exit, experience, fact, fault, fear, fee, feeling, file, fire, flag, flight, foreignerflower, freedom, friendship, fun, garbage, gas, gesture, ghost, gift, goal, god, goodness, government, grass, ground, group, gun, habit, haircut, heat, honesty, honey, human, humor, hunger, idea, importance, income, influence, information, interest, Internet (Net), interview, invitation, item, Japanese, joke, joy, kind, kingdom, Korean, lack, leader, leaf, level, lid, link, locker, mail, manner, mass, matter, meaning, meeting, member, message, metal, method, metro, mind, mistake, motion, movement, mud, nest, news, newspaper, noise, note, object, operation, opinion, order, party, pattern, peace, period, photo, pile, pin, pipe, planet, player, pleasure, poison, pollution, population, powder, power, pressure, prize, production, program, progress, project, purpose, reason, report, result, robot, rock, role, root, rope, rose, rule, safety, sale, sample, sand, scene, scenery, screen, secret, seat, section, seed, sense, sentence, service, set, shore, side, sight, silence, skill, smile, society, soul, space, speech, speed, spirit, state, steam, step, stone, story, string, style, subject, success, swing, symbol, system, Taiwanese, talent, tear, term, thief, thing, thought, ticket, tip, title, tool, topic, tower, trade, tradition, trash, treasure, treat, tree, trick, trouble, truth, tunnel, universe, value, victory, voice, war, way, wedding , wood, word, memory, net, principle
35.   Other verbs
  --- feel, hear, listen, look, see, smell, sound, taste, watch
  --- check, complete, end, finish, succeed, survive
  --- affect, believe, blame, bother, confuse, consider, develop, divide, doubt, ease, embarrass, forgive, forget, frighten, gather, guess, hate, hope, imagine, inspire, know, like, love, mind, need, notice, realize, regret, remember, remind, surprise, think, want, wish, worry, bless
  --- act, bathe, beat, blow, bow, break, bring, brush, carry, catch, chase, cheat, choose, clap, close, come, control, collect, comment, correct, copy, count, cover, cry, cut, dial, dig, define, deliver, drop, elect, enter, exist, feed, fight, follow, fry, go, greet, grow, guide, hand, hang, help, hit, hold, hop, hunt, hurry, jump, kick, knock, kill, kiss, laugh, lay, leave, lick, lift, list, lock, make, meet, miss, mix, move, nod, offer, open, pack, park, paste, pause, pick, plant, print, pull, pump, produce, protect, push, put, recycle, revise, rise, roll, rub, run, rush, rob, rest, shake, shoot, shout, shut, smoke, sign, stand, steal, strike, take, tell, throw, touch, trace, trap, type, use, vote, walk, wave, hug, yell, mop
  --- accept, add, admire, advise, agree, allow, apologize, appear, appreciate, argue, arrange, assume, attack, avoid, become, begin, belong, broadcast, burst, call, calm, cancel, care, certain, check, compare, complain, concern, continue, create, date, deal, decide, decrease, depend, describe, detect, die, direct, disappear, discover, discuss, download, emphasize, enjoy, envy, excite, expect, explain, express, fall, fill, find, fit, focus, form, gain, get, give, handle, happen, hide, hurt, improve, include, ignore, increase, indicate, insist, interrupt, introduce, invent, invite, join, judge, keep, lead, let, lie, limit, list, match, mean, notice, obey, omit, own, pardon, plan, please, pollute, praise, pray, prepare, promise, provide, quit, raise, reach, receive, refuse, reject, rent, respect, return, ruin, solve, satisfy, save, search, seem, select, sell, send, serve, share, show, sit, sleep, start, stay, stop, suggest, support, thank, treat, trust, try, upload, visit, wait, wake, waste, welcome
36.   Other adjectives
  --- able, absent, afraid, alike, alive, alone, American, ancient, asleep, available, basic, bright, broad, classical, colorful, common, complete, convenient, correct, crowded, dangerous, dark, dead, dear, different, difficult, dirty, double, easy, electric, else, enough, equal,  excellent, false, fancy, fantastic, fair, fashionable, favorite, fine, foreign, formal, former, free, fresh, general, glad, great, hard, helpful, homesick, horrible, important, impossible, independent, instant, interesting, latest, latter, likely, loud, lucky, magic, main, major, marvelous, minor, modern, national, necessary, new, negative, noisy, only, ordinary, other, overseas, own, OK, peaceful, perfect, personal, pleasant, pop, popular, positive, possible, precious, present, primary, private, public, quiet, rare, ready, real, regular, responsible, right, safe, same, scared, secondary, serious, sharp, silent, similar, simple, single, skillful, sleepy, sorry, special, strange, such, sudden, super, sure, surprised, terrible, terrific, thick, tidy, traditional, true, unique, useful, usual, valuable, social, whole, wild, wonderful, wrong
37.   Other adverbs
  --- always, ever, never, often, seldom, sometimes, usually
  --- actually, again, also, away, too, almost, altogether, especially, even, finally, hardly, just, least, maybe, nearly, only, perhaps, probably, rather, really, so, still, then, together, twice, very, quite, yet
  --- aloud
  --- abroad, ahead, everywhere, anywhere, somewhere
  --- either, neither, no, nor, not, OK, yes (yeah)