救命恩人

tā shì wǒ de jiù mìng ēn rén

他是我的救命恩人。

I owe my life to him.

wēi jī jié shù zhī hòu tā gōng kāi gǎn xiè le tā de jiù mìng ēn rén

危机结束之后，他公开感谢了他的救命恩人。

After the crisis was over, he publicly thanked his rescuers.