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be concerned with

关心，挂念；从事于

As soon as I told him that we would lose money if we followed his advice, he shifted his ground and said that he was concerned with moral principles, not profits.
我告诉她如果我们照他的话去做就会赔本的时候，他立刻改变了论点并说他考虑的是道德原则，而不是利益得失。

1. 关于;与...有关

His new book is concerned with Africa.

他的新作是关于非洲的。