1.(不用被動語態)關於
2.涉及,關系到;影響到
The letter is chiefly concerned with export commodities.
這封信主要是關於出口商品的。
The news concerns your brother.
這消息與妳兄弟有關。
3.使擔心;使不安[H][(+about/for)]
The boy's poor health concerned his parents.
那男孩健康狀況不佳,使他的父母親憂慮。
He is concerned for her safety.
他擔心她的安全。
4.使關心[H][(+about/with)]
He was very concerned about her.
他對她非常關心。
名詞 n.
1.關心的事,重要的事[C]
That's no concern of mine.
那不關我的事。
2.關系;利害關系[C][U][(+with/in)]
3.擔心,掛念;關懷[U][C][(+about/for)]
Andrew expressed his concern.
安德魯表示了他的關切。
4.公司,企業[C]
5.口小玩意兒;東西