38、A fall into the pit¹, a gain in your wit².

吃一堑，长一智。

39、A guest should suit the convenience of the host.

客随主便。

40、A letter from home is a priceless treasure.

家书抵万金。

41、All rivers run into the sea.

殊途同归。

42、All time is no time when it is past.

机不可失，时不再来。

43、An apple a day keeps the doctor away.

一日一个苹果，身体健康不求医。

44、As heroes think, so thought Bruce.

英雄所见略同。

45、He who has an art has everywhere a part.

一招鲜，吃遍天。

46、He would climb the ladder must begin at the bottom.

千里之行始于足下。

47、Bad luck often brings good luck.

塞翁失马，安知非福。

48、Business is business.

公事公办。

49、He that promises too much means nothing.

轻诺者寡信。