新概念四里"the Plynesian peoples"的"peoples"为什么有s?

peoples'和people's的区别 people有复数peoples的情况吗 peoples,people,the people 区别 the struggle of peoples是 the obriginal peoples of Canada. All the peoples are very excited.有什么错? peoples 的发音和音标? CHINA PEOPLES 是People's还是 peoples'啊? People可以加S变为peoples吗? the Peoples of the Dreaming是什么意思? 四级句子理解He's been calling at peoples' homes,saying he is come