1、In a case of premeditated murder a life sentence is mandatory.
蓄意 * 依法必須判終生監(jiān)禁。

2、The teenager could have faced a life sentence if convicted on the original charges.
根據(jù)最初的指控，這名青少年原本可能被判終身監(jiān)禁。

3、I think life sentence is crueler than death penalty.
我覺得無期徒刑比死刑更殘酷。

life sentence翻譯