His studies are very good !
he is very good at study.
或者he does well in study.
He is doing very well at school
He to do well in school
He studies very well
他学习成绩很好 用英语怎么说
His studies are very good !
he is very good at study.
或者he does well in study.
He is doing very well at school
He to do well in school
He studies very well