be good to

对 ... 好, 对 ... 有益

例句与用法：

The only way a woman can provide for herself decently is to be good to some man that can afford to be good to her.

女人为自己(老后)的体面作准备的唯一办法，是好好儿地对待一个有充分能力体贴她的男人。

It'll be good to get back home again.

能重新回到家里一定会很愉快的。

Never be good to your enemy.

千万不要对敌人仁慈。