preach to

汉语翻译

例句：

1. Telling conservationists that we need to preserve the natural heritage really is preaching to the converted!
   向自然资源保护论者宣讲需要保护自然界遗产的道理，真是多此一举。
2. You are in no position to preach to me about efficiency!
   你没有资格对我大谈什麽效率问题！