preaching to the choir 多此一举，白费口舌
分类: 英语学习方法
To try to persuade people who already agree with you.
例句：
The men who really need to hear the message don't come to the meetings, so I'm just preaching to the choir.
真正需要听到消息的人不会来开会，所以我只是白费口舌。
To try to persuade people who already agree with you.
例句：
The men who really need to hear the message don't come to the meetings, so I'm just preaching to the choir.
真正需要听到消息的人不会来开会，所以我只是白费口舌。