concern

vt.[W]

1. （不用被動式）關於
2. 涉及，關係到；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.

   這消息與你兄弟有關。

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。