bang about

• 乱打,乱动,虐待

bang about的用法和样例：

例句

1. He was then banging about the square.
   他当时正在广场闲逛。
2. We could hear the children banging about upstairs.
   我们可以听见孩子们在楼上乒乒乓乓地跑来跑去。