刽子手

例句：

1. 1. The murderer was sentenced to death by the court.
   这个谋杀犯被法院判处死刑。
2. 2. He was a man who had served as a merciless executioner for years.
   他是一位多年来担任无情执行者的男子。
3. 3. The executioner stood at the door of the prison, ready to carry out his duty.
   执行者站在监狱门口，准备执行他的职务。