it`s raining cats and dogs now .the words "rain cats and dogs"mean()in chinese

It's raining cats and it's raining cats and It's raining cats and dogs It's raining cats and dogs outside 英语翻译It's raining cats and dogs 英语翻译It's raining cats and dogs It's raining cats and dogs是什么含义 用英语翻译It's raining cats and dogs When it’s raining cats and dogs是什么意思 Outside,it's now raining cats and dogs. It's raining cats and dogs .(同义句） It is raining cats and It is raining cats and It is raining cats and it`s raining cats and dogs now .the words rain cats and dogsmean()in chinese It's raining cats and dogs 英译汉是雨下得很大的意思么?那么cats and dogs 为什么要加这个? 翻译It is raining cats and dogs! It's raining outside.You should take an u____with you