"And hand you the phone if the call is for you, to not interrupt or make noise when you are talking on the phone (this will take many months of instruction), and to not bangdown the receiver."
在你谈电话时不要打断或制造噪音(这会耗费很多时间去教导的)；并且不要“啪”一声重重地挂电话。
2
All up and down the street the windows bang shut.
整条街的窗户都砰砰关上了。
《柯林斯英汉双解大词典》
3
No one knows why this should be: until that point, everyone assumed the universe's expansion would be slowing down after the big bang.