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 ...
一。 be good at be good at 表示“擅长于某一学科知识或技能”,也可表示“在……方面做得好。” be good at 后面接名词、代词、动词的 -ing 形式,相当于 do well in .如: Mike is good at swimming. 迈克擅长于游泳。 I am good at English. 我擅长英语。
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