people的复数形式：peoples。people当“民族”讲的时候有复数，可以加s；people当“人民”讲的时候也有复数，但是单数和复数都是同形的，没有变化。
people双语例句
1、Millions of people have lost their homes.
数百万人流离失所。
2、It's a triumph for the American people.
这是美国人民的胜利。
3、It was peopled by a fiercely independent race of peace-loving Buddhists.
那里住着一个与世隔绝的种族，人们都是爱好和平的佛教徒。
4、Grass's novels are peopled with outlandish characters
格拉斯的小说里都是些稀奇古怪的人物。
5、I don't think people should make promises they don't mean to keep
我认为人们不应作出自己无意信守的承诺。