hit man

例句：

1. 1.He is a professional hit man who has been hired to kill people for money.
   他是一名职业杀手，被雇佣来杀人赚钱。
2. 2.The hit man was caught by the police and arrested.
   这名杀手被警察抓获并逮捕了。
3. 3.The hit man was killed in the crossfire between rival gangs.
   这名杀手在两个敌对帮派的交火中被杀。