1.He is not a grave man until he is a grave man.
grave有两个含义 一个是严肃的 一个是坟墓 .他不是一个严肃的人,除非他躺到坟墓里,才能严肃起来.
2.They pray for you today and prey on you tomorrow.
其中的pray(祈祷)和prey(捕食),发音相同,外形相似,因此这句话的意思是：他们今天为你祈祷,明天就会加害于你.
3.A bicycle can't stand on its own because it is two-tyred.
这句话的表面意思是：自行车自己站不起来,因为它只有两个轮胎(two-tyred).而这句话的另外一个意思是：这辆自行车被它的主人骑了很长时间,它现在太累了(too tired).
4.Don’t trouble trouble until trouble troubles you.
5.I never saw a saw saw a saw.
6.If a can can can a can,can the can can a can with the can?
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