My brother is good at Japanese同义句

问题描述:

My brother is good at Japanese同义句

我哥哥擅长日语

be good at擅长于,在某方面学得好
句意是我哥哥擅长日语。

My brother is good at Japanese.
My brother does well in Japanese.
be good at = do well in 表示:擅长,在...方面做得好.

My brother does well in Japanese