帮我把中文的“杀手”翻译成英文。谢谢了。

killer 为什么不给分？唉！

杀手：Killer

Killer

killer ['kilə]
例句：
1. The killer stabbed him with a knife/stabbed a knife into him.
凶手用刀刺他.

2. Police are baffled as to the identity of the killer.
警方不解凶手是谁.

3. The net result of the long police investigation is that the identity of the killer is still a complete mystery.
警方经长时间调查, 结果凶手的身分仍全然不知.

4. The police chief spoke of his determination to catch the killer.
警长谈到他决意要抓获凶手。

5. Hitler is a notorious killer.
希特勒是一个臭名昭著的刽子手。

Their ultimate weapon was the threat of an all-out strike.
他们最后的杀手捶是威胁举行大罢工.
-- 英汉 - 辞典例句

Professional, The (Leon)
这个杀手不太冷 / 杀手莱昂
-- 英汉 - 辞典例句

Natural Born Killers
天生杀手 / 天生杀人狂
-- 英汉 - 辞典例句

Sudden thrust of the mace--one's trump or master card
杀手锏
-- 英汉 - 翻译样例

The killer threatened to