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。