To save time is to lengthen life.

节约时间就是延长生命。

Touch pitch, and you will be defiled.

常在河边走，哪有不湿鞋。

Troubles never come singly.

福无双至，祸不单行。

Truth never grows old.

真理永存。

Turn over a new leaf.

洗心革面，改过自新。

Two dogs strive for a bone, and a third runs away with it.

鹬蚌相争，渔翁得利。

Two heads are better than one.

一个好汉三个帮。

Two of a trade seldom agree.

同行是冤家。

Two wrongs do not make a right.

别人错了，不等于你对了。

Unity is strength.

团结就是力量。