"an interesting places=a places of interest"有a或an为什么place还加s

"an interesting places=a places of interest"有a或an为什么place还加s “places of interest”place后面一定要加s吗 many places of interest 为什么interest后面不能加s place of interest 和 places of interest 有什么区别? places of interest 名胜,这短语中interest加s吗?有什么区别? places of interest是名胜的意思,那么如果说it is a place if interest,是不是要 places of interests和places of interest有什么区别? a place of interest还是a place of interesting 英语翻译Places of Interest in Xi'anXi'an,knownas Chang'an in anc there are a lot of (interest)places in beijing places of interest 原文 some places of interest