beat a dead horse

beat a dead horse什么意思,beat a dead horse翻译

基本解释

网络: 白费口舌；白费力气；炒冷饭

例句

• I hate to beat a dead horse, but it is very important that you understand this before you leave.

  我不想多此一举。但你离开以前必须了解这个。

• Oh, Come on. Let"s not beat a dead horse.

  算了，别再白费口舌了。