“一分耕耘，一分收获。”在自己的理想道路上，多动脑筋，不断的思考，不停地学习，四肢能勤，不断地“书读百遍”，就会“其义自现”。
⭐️1. clothes, cloth, clothing
clothes 统指各种衣服，谓语动词永远是复数， cloth 指布，为不可数名词 clothing 服装的总称，指一件衣服用 a piece of, an article of 源
⭐️2. incident, accident
incident 指小事件, accident 指不幸的事故 He was killed in the accident.
⭐️3. amount, number
amount 后接不可数名词， number 后接可数名词 a number of students
⭐️4. family, house, home
home 家，包括住处和家人，house 房子，住宅，family 家庭成员. My family is a happy one.
⭐️5. sound, voice, noise
sound 自然界各种各样的声音，voice 人的嗓音，noise 噪音 I hate the loud noise outside.
⭐️6. photo, picture, drawing
photo 用照相机拍摄的照片，picture 可指相片，图片，电影片，drawing 画的画
Let's go and see a good picture.
⭐️7. vocabulary, word
vocabulary 词汇，一个人拥有的单词量，word 具体的单词 He has a large vocabulary.
⭐️8. population, people
population 人口，人数，people 具体的人 China has a large population.
⭐️9. weather, climate
weather 一天内具体的天气状况，climate 长期的气候状况 The climate here is not good for you.
⭐️10. road, street, path, way
road 具体的公路，马路，street 街道，path 小路，小径，way 道路，途径
take this road; in the street, show me the way to the museum
⭐️11. course, subject
course 课程（可包括多门科目），subject 科目（具体的学科）a summer course
⭐️12. custom, habit
custom 传统风俗，习俗，也可指生活习惯，后接 to do， habit 生活习惯，习惯成自然，后接 of doing. I've got the habit of drinking a lot.
⭐️13. cause, reason
cause 指造成某一事实或现象的直接原因，后接 of sth./doing sth，reason 用来解释某种现象或结果的理由，后接 for sth./doing sth. the reason for being late
⭐️14. exercise, exercises, practice
exercise 运动，锻炼（不可数），exercises 练习（可数），practice（反复做的）练习 Practice makes perfect.
⭐️15. class, lesson
作"课"解时,两者可以替换.指课文用 lesson. 指班级或全体学生用 class. lesson 6; class 5
⭐️16. speech, talk, lecture
speech 指在公共场所所做的经过准备的较正式的演说，talk 日常生活中的一般的谈话，讲话，lecture 学术性的演讲，讲课 a series of lecture on…
⭐️17. officer, official
officer 部队的军官，official 政府官员 an army officer
⭐️18. work, job
二者均指工作。work 不可数，job 可数 a good job
⭐️19. couple, pair
couple 主要指人或动物，pair 多指由两部分组成的东西 a pair of trousers
⭐️20. country, nation, state, land
country 侧重指版图，疆域，nation 指人民，国民，民族，state 侧重指政府，政体，land 国土，国家 The whole nation was sad at the news.
⭐️21. cook, cooker
cook 厨师，cooker 厨具 He is a good cook.
⭐️22. damage, damages
damage 不可数名词, 损害，损失; damages 复数形式, 赔偿金 $900 damages
⭐️23. police, policeman
police 警察的总称，后接复数谓语动词，policeman 指某个具体的警察 The police are questioning everyone in the house.
⭐️24. problem, question
problem 常和困难连系，前面的动词常为 think about, solve, raise，question 常和疑问连系，多和 ask, answer 连用
⭐️25. man, a man
man 人类，a man 一个男人 Man will conquer nature.
⭐️26. chick, chicken
二者均可指小鸡，chicken 还可以当鸡肉 The chicken is delicious.
⭐️27. telegram, telegraph
当电报解时，telegram 指具体的，telegraph 指抽象的 a telegram, by telegraph
⭐️28. trip, journey, travel, voyage
travel 是最常用的，trip 指短期的旅途，journey 指稍长的旅途，voyage 指海上航行 a three-day trip
⭐️29. sport, game
sport 多指户外的游戏或娱乐活动，如打球，游泳，打猎，赛马等；game 指决定胜负的游戏，通常有一套规则 His favorite sport is swimming.
⭐️30. price, prize
price 价格，prize 奖，奖品，奖金 win the first prize The price is high/low.
⭐️31. a number of, the number of
a number of 许多，谓语动词用复数。the number of…的数目，谓语动词用单数。The number of students is increasing.
⭐️32. in front of, in the front of
in front of 范围外的前面，in the front of 范围内的前面 In the front of the room sits a boy.
⭐️33. of the day, of a day
of the day 每一天的，当时的，当代的， of a day 暂时的，不长久的 a famous scientist of the day
⭐️34. three of us, the three of us
three of us 我们（不止三个）中的三个，the three of us 我们三个（就三个人）The three of us---Tom, Jack and I went to the cinema.
⭐️35. by bus, on the bus
by bus 表手段，方式，不用冠词，on the bus 表范围 They went there by bus.
⭐️36. for a moment, for the moment
for a moment 片刻，一会儿，for the moment 暂时，一时 Thinking for a moment, he agreed.
⭐️37. next year, the next year
next year 将来时间状语，the next year 过去将来时间状语
He said he would go abroad the next year.
⭐️38. more than a year, more than one year
more than a year 一年多，more than one year 超过一年（两年或三年等）
⭐️39. take advice, take the(one's) advice
take advice 征求意见，take the advice 接受忠告 He refused to take the advice and failed again.
⭐️40. take air, take the air
take air 传播，走漏，take the air 到户外去，散步 We take the air every day.
（后续会持续更新～ ，总结这么多真的太累啦⊙﹏⊙）