1. Judge not from appearances. 人不可貌相，海不可斗量。

2. Justice has long arms. 天网恢恢，疏而不漏。

3. I cannot be your friend and your flatterer too. 朋友不能阿谀奉承。

4. If a man deceives me once, shame on him, if he deceives me twice, shame on me. 上当一回头，再多就可耻。

5. If you make yourself an ass, don‘t complain if people ride you.人善被人欺，马善被人骑。

6. If your ears glow, someone is talking of you. 耳朵发烧，有人念叨。

7. If you run after two hares, you will catch neither. 脚踏两条船，必定落空。

8. If you venture nothing, you will have nothing. 不入虎穴，焉得虎子。

9. If you want knowledge, you must toil for it. 要想求知，就得吃苦。

10. It is better to die when life is a disgrace. 宁为玉碎，不为瓦全。

11. It is easy to open a shop but hard to keep it always open. 创业容易守业难。

12. It is the unforeseen that always happens. 天有不测风云，人有旦夕祸福。

13. It is too late to grieve when the chance is past. 坐失良机，后悔已迟。

14. It takes three generations to make a gentleman. 十年树木，百年树人。

15. Keep good men company and you shall be of the number. 近朱者赤近墨黑。

16. Kill two birds with one stone. 一箭双雕。

17. Kings go mad, and the people suffer for it 君王发狂，百姓遭殃。

18. Kings have long arms. 普天之下，莫非王土。

19. Knowledge is power. 知识就是力量。

20. Knowledge makes humble, ignorance makes proud. 博学使人谦逊，无知使人骄傲。

21. Learn and live. 活着，为了学习。

22. Learning makes a good man better and ill man worse.好人越学越好，坏人越学越坏。

23. Learn not and know not. 不学无术。

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24. Let sleeping dogs lie. 别惹麻烦

25. Learn to walk before you run. 先学走，再学跑。

26. Let bygones be bygones 过去的就让它过去吧。

27. Let the cat out of the bag. 泄漏天机。

28. Life is but a span. 人生苦短。

29. Lies can never changes fact. 谎言终究是谎言。

30. Lies have short legs. 谎言站不长。

31. Life is half spent before we know what it is. 人过半生，方知天命。