1、A bosom friend afar brings a distant land near.

　　海内存知己，天涯若比邻。

　　2、A common danger causes common action.

　　同舟共济。

　　3、A contented mind is a continual/perpetual feast.

　　知足常乐。

　　4、A fall into the pit, a gain in your wit.

　　吃一堑，长一智。

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

　　客随主便。

　　6、A letter from home is a priceless treasure.

　　家书抵万金。

　　7、All rivers run into the sea.

　　殊途同归。

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

　　机不可失，时不再来。

　　9、An apple a day keeps the doctor away.

　　日啖一苹果，健康不求医。

　　10、As heroes think, so thought Bruce.

　　英雄所见略同。

　　11、A young idler, an old beggar.

　　少壮不努力，老大徒伤悲。

　　12、Behind the mountains there are people to be found.

　　天外有天，山外有山，人外有人。/ 强中更有强中手。

　　13、Bad luck often brings good luck.

　　塞翁失马，焉知非福。