2 sentences

1. 他们为我们献出了生命。

   tā​men wèi wǒ​men xiàn​chū le shēng​mìng.

   They gave their lives for us.

   Source: OpenSubtitles

2. 他们会为我献出自己的生命。

   tā​men huì wèi wǒ xiàn​chū zì​jǐ de shēng​mìng.

   They will lay down their lives for me.

   Source: OpenSubtitles