be good for somebody后面加什么

　　She tells Rodriguez that it might be good for someone, but not for her.

　　她告诉罗德里格斯，这可能对其他人比较方便，但她感觉不出来。

　　But if we come up with an answer, robots could be good for humanity.

　　但是如果我们能够得出答案的话，那么机器人会造福人类。

　　She thinks she's really somebody in that car.

　　她以为，坐上那辆车，她就真成个人物了。

　　Somebody in the know told me he's going to resign.

　　有知情者告诉我他要辞职了。

　　It would be unreasonable to expect somebody to come at such short notice.

　　要求人家随传随到，太不近人情了吧。