请问popular prevailing prevalent的区别是?分别在什么地方?

请问popular prevailing prevalent的区别是?分别在什么地方? prevailing ,popular区别~ prevailing prevailing prevailing prevailing是什么意思 prevailing market price是什么意思 prevailing与prevalent区别 popular 请问clever,beautiful,popular的比较级是什么? prevailing value是什么意思及用法 英语语法分析问题,One of the most prevailing problems facing our generation is ennvironmental problems.请问一下句中facing处的用法是什么? 什么是欧洲殖民地时期的国际贸易经济理论如图 最好用英文回答At the time of European colonialism what was the prevailing economic theory of international trade?What new theory was popular when the EU was formed?Is there any di “popular singer”是什么意思?popular是受欢迎的,通俗的,流行的意思singer是歌手的意思请问popular singer是受欢迎的歌手还是流行歌手? why are fake goods so prevailing?还是why are fake goods are so prevailing?上面两句哪个对 English is using more and more popular.请问上面这句句子有没有什么问题? You will notice a very popular activity everywhere you go.请问这是什么从句? Some western festivals(become popular)in China than before.请问括号里的应该怎样变型?