第1个回答 2009-09-09
be good for: 对...有益
Milk is good for your health. 牛奶对你的身体有益。
I thought it would be good for him. 我原以为这对他会有好处。
be beneficial to 有利于,有益于
I think the cooperation will be beneficial to us both .
我认为合作对我们双方都有利。
be good to 对（某人）很好
My friends are good to me. 我的朋友对我都很好。