追悔

tā duì zì jǐ de cuò wù zhuī huǐ mò jí

她对自己的错误追悔莫及。

She was overcome with regret for her own mistakes.

zhuī huǐ wǎng shì zhǐ shì tú láo

追悔往事只是徒劳。

It's no use regretting the past.

tā yīn cuò shī liáng jī ér zhuī huǐ bù yǐ

他因错失良机而追悔不已。

He repented over the missed opportunity.