1.A friend in need is a friend indeed.
患难见真情。

2.Actions speak louder than words.
事实胜于雄辩。

3.All is not gold that glitters.
闪闪发光物，并非尽黄金。

4.An idle youth, a needy age.
少壮不努力，老大徒伤悲。

5.Bitter pills may have wholesome effects.
良药苦口利于病。

6.Honest advice, though unpleasant to the ear, benefits conduct.
忠言逆耳利于行。

7.A single slip may cause lasting sorrow.
一次失误就可能造成持久的悲伤。

8.One single slip brings eternal regret.
一失足成千古恨。

9.Every cloud has a silver lining.
守得云开见月明。

10.Every man has his fault.
人孰无过。

11.First come, first served.
捷足先登。

12.Haste makes waste.
欲速则不达。

13.Honesty is the best policy.
诚实至上。

14.In fair weather, prepare for foul.
未雨绸缪。

15.Better safe than sorry.
有备无患。

16.Knowledge is power.
知识就是力量。

17.Let bygones be bygone.
既往不究。

18.Look before you leap.
三思而后行。

19.Man proposes, but God disposes.
谋事在人，成事在天。

20.Money talks.
金钱万能。