21组常用的国外歇后语[中英双语版]，通过这些国外的歇后语可以练习阅读和翻译能力，提供用户的阅读能力和翻译技术水平。
1、入乡随俗
When in Rome do as the Romans do.
2、爱情入，友谊出
When love puts in, friendship is gone.
3、凡事要先思而後行
When one is about to act, one must reason first.
4、贫穷进门来，爱情飞窗外
When poverty comes in at the door, love flies out at the window.
5、财多体衰
When riches increase, the body decreases.
6、盗贼一内哄，好人就自在
When rogues (or thieves) fall out, honest men come by their own.
7、祸不单行
When sorrows come, they come not single spies, but in battalions.
8、饱暖图安逸
When the belly is full, the bones would be at rest.
9、逸则思淫。饱则思淫欲
When the belly is full the mind is among the maids.
10、猫儿不在，老鼠*
When the cat's away the mice will play.
11、内心开始斗争时，为人就会有价值
When the fight begins within himself a man's worth something,
12、鱼获网弃
When the ffish is caught the net is laid aside.
13、佛口蛇心
When the fox preaches, take care of your geese.
14、物以稀为贵
When the fruit is scarcest, its taste is sweetest.
15、心中发火，口吐妄言
When the heart is afire, some sparks will fly out at the mouth.
16、胸有成竹，口若悬河
When the heart is full,, the tongue will speak.
17、阳光入室，医生出屋
When the sun comes in, the doctor goes out.
18、井水满了要溢出
When the well is full, it will run over.
19、好了伤疤忘了痛
When the wound is healed, the pain is forgotten.
20、三人知，天下晓
When three know it, all know it.
21、两友合用一钱包，一个悲来一个笑
When two friends have a common purse, one sings and the other weeps.