He charged about one hundred fifty dollars to kill a person.

VOA: special.2010.03.17

People thought it was just wrong, categorically wrong, to kill a person, an innocent person, even for the sake of saving five lives.

他们认为杀掉一个无辜的人，是绝对错误的，哪怕是为了拯救五条生命。

耶鲁公开课 - 公正课程节选

The cold could kill an unprotected person in just a few minutes.

VOA: special.2009.02.11