I'm sorry to hear that some people lost their (life) in the earthquake 应该填什么要有解析不要一个答案

I'm sorry to hear that some people lost their (life) in the earthquake 应该填什么
要有解析不要一个答案

应该是lives吧.是当失去生命将,一个人的话是lost ones life ,这里好像是很多人,所以天lives