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。