lay down their life for

• vt. 献出 ... 的生命

lay down their life for的用法和样例：

例句

用作及物动词 (vt.)

1. Lijian rescued a sunk boy at the cost of his own life.
   李健为抢救一名落水儿童献出了自己的生命。
2. Many a fine man has died for it.
   许多优秀战士为此献出了生命。