凶手英语怎么说

凶手在英语中可以翻译为"murderer"，它来自中世纪时期的英语，在那个时候，它由两个单词"murder"和"er"组成。"murder"的意思是谋杀，"er"是一个表示人的后缀。因此，"murderer"的意思就是谋杀者。

例句：

The police are still searching for the murderer. (警方仍在搜查凶手。)
The murderer was finally caught and brought to justice. (凶手最终被抓住并绳之以法。)
She was shocked to find out that her neighbor was the murderer. (她很震惊地发现，她的邻居竟然是凶手。)