舍生忘死

wèi yǎn hù shāng yuán ān quán chè tuì tā men shě shēng wàng sǐ yǔ dí rén zhōu xuán

为掩护伤员安全撤退，他们舍生忘死与敌人周旋。

To help the wounded withdraw safely, they fought with the enemy at the risk of their own lives.