a.
- 挂虑的,担心的,不安的[(+about/for/over)]
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She is
concerned about your safety.
她不放心你的安全。
- 有关的;参与的[(+in)]
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Everyone who was
concerned in the affair regrets it very much.
参与此事的人对此都深感遗憾。
- 关心的,感兴趣的[(+about/for)][+to-v][+that]
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She's most
concerned to solve this problem.
她很想解决这个问题。
短语
as far as ... be concerned
- 就……而言
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As far as we're concerned you can go whenever you want.
就我们而言,你什么时候走都行。
be concerned with
- 关于;与……有关
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His new book
is concerned with Africa.
他的新作是关于非洲的。
辨析