person who has committed murder

例句：

1. 1.The person who committed the crime was never caught.
   犯罪的人从未被抓获。
2. 2. This person is very kind and always helps others.
   这个人非常善良，总是帮助别人。
3. 3. He is a person of great courage and determination.
   他是一个非常有勇气和决心的人。