1、Hang about in the waiting room, I'll arrive at once.
在候車室等著，我馬上就到。

2、He did not like to hang about all day doing nothing.
他不喜歡整天閑待著什么也不干。

3、The library has not opened yet, so I have to hang about here.
圖書館還沒開門，所以我只得在這兒呆著。

hang about翻譯