1. Dont claim to know what you dont know. 不要不懂装懂。

　　2. Dont count your chickens before they are hatched.小鸡孵出前，先别忙点数。(办事尚未果，不把言。)(不要过早乐观。)

　　3. Dont have too many irons in the fire. 不要揽事过多。

　　4. Dont make a mountain out of a molehill. 不要小题大做。

　　5. Dont put off till tomorrow what should be done today. 今日事，今日毕。

　　6. Dont put the cart before the horse. 不要本末倒置。

　　7. Dont throw out the baby with the bathwater切勿良莠不分一起抛。(待人总要弃短取长)

　　8. Dont trouble trouble until trouble troubles you. 不要自找麻烦。

　　9. Dont try to teach your grandmother to suck eggs. 不要班门弄斧。

　　10. Each bird loves to hear himself sing. 孤芳自赏。

　　11. Early to bed and early to rise makes a man healthy, wealthy and wise. 早睡早起身体好。

　　12. Easier said than done. 说得容易，做得难。

　　13. Easy come, easy go. 来得容易去得快。(来也匆匆，去也匆匆)

　　14. Eat to live, but not live to eat. 人吃饭是为了活着，但活着不是为了吃饭。

　　15. Empty vessels make the greatest sound. 实磨无声空磨响，满瓶不动半瓶摇。

　　16. Envy has no holidays. 忌妒之人无宁日。

　　17. Even Homer sometimes nods. 智者千虑，必有一失。

　　18. Everybodys business is nobodys business. 人人负责，等于没人负责。

　　19. Every dog has his day. 谁都有得意的时候。

　　20. Every heart has its own sorrow. 各人有各人的苦恼。

　　21. Every little helps a mickle. 聚沙成塔，集腋成裘。

　　22. Every man for himself, and the devil takes the hindmost.人不为己，天诛地灭。

　　23. Every man has his faults. 金无足赤，人无完人。

　　24. Every man has his weak side. 人人都有弱点。

　　25. Every man is the architect of his own fortune. 自己的命运自己掌握。

　　26. Every minute counts. 分秒必争。

　　27. Every mothers child is handsome. 孩子是自己的好。

　　28. Every potter praises hit pot. 王婆卖瓜，自卖自夸。

　　29. Everything is good when new, but friends when old. 东西是新的好，朋友是老的亲。

　　30. Experience is the mother of wisdom. 实践出真知。

　　31. Experience must be bought. 吃一堑，长一智。

　　32. Fact speak louder than words. 事实胜于雄辩。

　　33. Failure is the mother of success. 失败是成功之母。

　　34. False friends are worse than bitter enemies. 明枪易躲，暗箭难防。

　　35. Far from eye, far from heart. 眼不见，心不烦。

　　36. Far water does not put out near fire. 远水救不了近火。

　　37. Fear always springs from ignorance. 恐惧源于无知。

　　38. Fields have eyes, and woods have ears. 隔墙有耳。

　　39. First come, first served. 先来后到。

　　40. First impressions are half the battle. 初次见面，印象最深。

　　41. Fools grow without watering. 朽木不可雕。

　　42. Fools haste is no speed. 欲速则不达。

　　43. Fools learn nothing from wise men, but wise men learn much from fools. 愚者不学无术，智者不耻下问。

　　44. Forbidden fruit is sweet. 禁果格外香

　　45. Fortune favors those who use their judgement. 机遇偏爱善断之人。

　　46. Four eyes see more than two. 集思广益。

　　47. Friends are thieves of time. 朋友是时间的窃贼。

　　48. Friends must part. 再好的朋友也有分手的时候。

　　49. Genius is nothing but labor and diligence. 天才不过是勤奋而已。

　　50. Give a dog a bad name and hang him. 众口铄金，积毁销骨。