“对他”的意思是“朝着他”或者“关于他”，常常用在句子里。

The meaning of "对他" is "towards him" or "about him," often used in sentences.

比如我们说“我对他很好”，就是说我用好的方式对待他。

For example, when we say "我对他很好," it means I treat him well.