34) be good(bad) for、be good at的相关用法
1.be good for 对......有益
Doing morning exercises is good for your health.
做早操对你们的建康有益。
2.be good at 擅长于......
Li Ping is good at basketball. 李平擅长于篮球。
= Li Ping is good at playing basketball. 李平擅长于打篮球。
be good at = do well in 如：
Im good at math. = I do well in math. 我擅长于数学。
3.be good to 对......好
Parents are always good to their children.
父母亲总是对他们的孩子好。