2011四级英语语法：英语谚语佳句（三十一）

　misfortunes never come alone.
　　祸不单行。
　　misfortune tests the sincerity of friends.
　　患难见真情。
　　money isn‘t everything.
　　钱不是万能的。

murder will out.

　纸包不住火。
　　my son is my son till he has got him a wife, but my daughter is my daughter all the days of her life.
　　儿子婚前是儿子，女儿终生是女儿。
　　nature is the true law.
　　天行有常，不为尧存，不为桀亡。
　　necessity is the mother of invention.
　　需要是发明的动力。
　　never fish in trouble water.
　　不要混水摸鱼。