1.Make hay while the sun shines.
良机勿失。

2.He who does not advance loses ground
逆水行舟,不进则退。

3.Easier said than done
说得容易,做得难。

4.Every day is not Sunday
好景不常在。

5.All that gitters is not gold
闪光的不一定都是金子。

6.AIl things are difcult before theyare easy.
凡事总是由难而易。

7.Advantages are inevitably accompanied by disadvantages
有利必有弊。

8.Every man has his faults
无足赤,人无完人。

9.Four eyes see more than two.
集思广益。

10.He laughs best who laughs last
谁笑到最后,谁笑得最好。

11.It is the first step that coststroublesome
万事开头难。

12.The farthest way about is the nearestway home.
抄近路反而绕远

13.Take things as they come
既来之,则安之。

14.Every man is the architect of his ownfor tune.
自己的命运自己掌

15.The early bird catches the worm.
早起的鸟儿有虫吃。

16.It is no use crying over spilt milk
覆水难收。

17.Don' t trouble trouble until troubletroubles you.
不要自找麻烦。

18.Never offer to teach fish to swim
不要班门弄斧

19.A bad beginning makes a bad ending.
惡其始者必惡其終。

20.A bad bush is better than the open field.
有勝於無。