一、用作动词,意为“与……有关；涉及”.如： Don’t interfere in what doesn’t concern you.别管与自己无关的事. 二、用作名词. ① 意为“焦虑；担心”.如： There is growing concern that they may have been killed.越来越担心他们可能已遭杀害. ② 意为“对某人来说最关心或最感兴趣的事”.如： What’s your main concerns as a writer?身为作家,你对什么最感兴趣? 三、常用搭配： ① concern oneself with / in / about sth.“忙于某事 / 关心某事 / 参与某事”.如： She concerns herself with social welfare.她从事社会福利工作. ② as / so far as sb./ sth.be concerned“就某人 / 某物而言”.如： As far as I’m concerned,I don’t object to your decision.就我（个人）而言,我不反对你的决定. ③ be concerned in / with sth.“与某物有牵连”.如： He was concerned with the crime.他与那起罪案有关. ④ be concerned to do sth.“把做某事视为自己的事情”.如： He is always concerned to help others.他总是把帮助别人看作是自己的事情. ⑤ show / express concern about / for “对……表示关心、担心”.如： She showed a great deal of concern for her son’s illness.她非常担心她儿子的病情. ⑥ have a concern in / with...“与……有利害关系”.如： I have no concern with that company.我与那家公司没什么关系. ⑦ be concerned about.../ that...“关心……；担心……”.如： I’m concerned that they may have got lost.我担心他们可能迷路了. 四、同根词： ① concerned形容词,意为“有关的；担心的”.如： Concerned parents held a meeting.忧心忡忡的家长们开了一次会. ② concerning介词,意为“关于；有关”.如： Concerning his proposal,there are pros and cons.关于他的提案,有赞成和反对两种意见.
