【英语】是people's life还是people's lives?

【英语】是people's life还是people's lives? the people 's life of beijing 还是the people of beijing 's life 英语中表示人们是people's还是peoples' changes in people's life英语作文急求 是in one's life还是on one's life 英语笔记的问题,到底是scores of people还是score of people有没有s? 英语“人们的态度”怎么说?是people's attitude 还是people's attitude如题就是attitude加不加s 请问：life是可数还是不可数名词,People loved life in the open air.life在这里是不可数Tourism causes many changes in Chinese people's lives.为什么这里又用复数？ 是 city's live 是 cities life 还是 city life? 是 city's live 是 cities life 还是 city life 中国人民解放军 英语中国人民解放军是China People's Liberation Army 还是Chinese People's Liberation Army 为什么 谋生的英语是make life 还是make a life? 是People's还是 peoples'啊? water is important ___ people's life.用for 还是用to为什么？ water is important ___ people's life.用for 还是用to为什么?急 People‘s lives at home has changed a lot 里面的lives 是life的复数还是live的复数形式? 以“change in people's life”为题写一篇英语作文 英语： Everyone is having a happy life () of many people's help填什么