difference、convenience、importance可不可数?

difference、convenience、importance可不可数?
difference、convenience、importance可不可数?

difference、convenience、importance可不可数?
difference可数、convenience可数、importance不可数

抽象名词一般都不可数

第一个可数。后面两个不可数

difference 可数
convenience、importance不可数

difference、convenience 可数
importance 不可数
不可数名词
The following words are non-countable nouns (abstract nouns)
advice, afterthought, anger, art, beauty, behavior, business, childhood, c...

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difference、convenience 可数
importance 不可数
不可数名词
The following words are non-countable nouns (abstract nouns)
advice, afterthought, anger, art, beauty, behavior, business, childhood, confidence, courage, crime, democracy, education, energy, enjoyment, entertainment, freedom, friendship, fun, grammar, hate, hatred, happiness, health, help, history, homework, honesty, importance, information, insurance, intelligence, interest, justice, knowledge, laughter, law, life, love, luck, music, news, noise, opportunity, patience, peace, permission, politics, practice, pride, progress, proof, responsibility, schizophrenia, secrecy, slang, sleep, time, traffic, travel, trouble, truth, unemployment, violence, vocabulary, wealth, work
The following words are non-countable nouns (mass nouns)
baggage, cash, change (money), clothing, equipment, food, fruit, furniture, garbage, homework, jewelry, junk, luggage, machinery, mail, make-up, money, postage, silverware, stuff, traffic, trash, vocabulary
The following words are non-countable nouns (liquid substances)
beer, coffee, cream, gasoline, honey, juice, ketchup, lotion, milk, oil, salad dressing, sauce, shampoo, soda, soup, syrup, tea, vinegar, water, wine
Note: liquid substances are non-countable nouns but can be counted with an appropriate unit of measure
ie: glasses of milk
The following words are non-countable nouns (solid substances)
bacon, beef, bread, broccoli, butter, cabbage, cake, candy, cereal, celery, chalk, cheese, chicken (meat), chocolate, corn, cotton, detergent, dirt, dust, film, fish, flour, food, garlic, glass, gold, grass, hair, hamburger (meat), ice, ice cream, lettuce, meat, paper, pasta, pepper, pizza, pork, rice, salt, sand, seafood, silver, spaghetti, spinach, soap, sugar, toothpaste, wheat, wood, yogurt
Note: solid substances are non-countable nouns but can be counted with an appropriate unit of measure
ie: spoonfuls of rice
The following words are non-countable nouns (natural and physical environment)
air, carbon dioxide, cold, darkness, electricity, fire, fog, heat, humidity, light, lightning, mist, oxygen, rain, scenery, smog, smoke, snow, sunshine, temperature, thunder, warmth, weather, wind
The following words are non-countable nouns (activities)
athletics, badminton, baseball, basketball, billiards, bowling, boxing, camping, cards, chess, conversation, cooking, cycling, dancing, darts (game), driving, football, golf, gymnastics, hiking, jogging, poker, reading, running, sailing, singing, soccer, shopping, slating, skiing, studying swimming, surfing, tennis, traveling, volleyball, walking, wrestling
The following words are non-countable nouns (school majors)
accounting, art, astronomy, biology, business, chemistry, civics, economics, engineering, geography, geometry, history, journalism, linguistics, literature, mathematics, music, nutrition, physics, psychology, science, sociology, speech, writing

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difference可
convenience、importance不可

第一个是可数名词，many difference between you and me ,你我 之间有很多不同点
后面两个不可数

difference可数、convenience可数、importance不可数