mercy的形容词词形式是什么

　　I think her death was a merciful release.

　　我认为她的死是一种幸运的解脱。

　　They asked her to be merciful to the prisoners.

　　他们要她对犯人慈悲为怀。

　　Eventually the session came to a merciful end.

　　这次开庭的最终结果令人庆幸。

　　We can only hope the court is merciful.

　　我们唯有寄希望于法庭的宽大处理。

　　You tell me what I need to know and I'll be merciful.

　　你告诉我，我需要知道我将和仁慈。