少不更事

Although she is 20, she was still wet behind the ears in some ways.

天无绝人之路 

God tempers the wind to the shorn lamb.

天下乌鸦一般黑

Crows are black all over the world.

天助自助者

Heaven helps those who help themselves.

天有不测风云，人有旦夕祸福

It is the unexpected that always happens.

毛遂自荐

to recommend one's own person

心正不怕雷打

A good conscience is a soft pillow.

心满意足

The little boy sat there smiling, as happy as a clam.

化干戈为玉帛

Bury the tomahwak(hatchet).

仁者无敌

The benevolent have no enemy.

100.今日事今日毕

Never put off till tomorrow what may be done today.