2 sentences

1. 她是我的救命恩人！

   tā shì wǒ de jiù​mìng ēn​rén!

   She's my lifesaver!

   Source: OpenSubtitles

2. 他是我的救命恩人，我永远感激他。

   tā shì wǒ de jiù​mìng ēn​rén, wǒ yǒng​yuǎn gǎn​jī tā.

   He is my lifesaver, and I will be forever grateful to him.

   Source: Dong Chinese Dictionary