Some are very common. For example, I'm sure that most of you have heard the expression " raining cats and dogs" . We use it when it is raining very, very hard. In other words, when it is pouring!
有一些很常见。例如,我相信大多数人都听说过" 倾盆大
" 。当
下的非常大的时候,我们使用它。换句话说,当下瓢泼大
的时候!