be good 的用法总结

例句：

I'm good at drawing.

我擅长绘画。

Running is good for your health.

跑步对你身体有好处。

He is very good with the children.

他与这些孩子处得很好。

Miss Li is very good/friendly to us student.

老师对我们学生非常好。

I'll be good, I swear!

我会听话的，我发誓！