He expressed penitence for what he had done.

他对自己的所作所为表示忏悔

The thief expressed penitence for all his past actions.

那盗贼对他犯过的一切罪恶表示忏悔。

Difficult way I can't penitence?

难道我不会后悔吗？

Of penitence, there has been none!

可是悔过呢，还一点没有！

Paralysis, penitence lifetime in pain.

麻痹大意一时，痛苦后悔一生。

Penitence is something that enervates our spirit.

后悔是一种耗费精神的情绪。