Billy: Wow! You sound very studious.

比利：哇，你似乎是个勤勉好学的人。

youdao

He is very studious.

他非常勤学。

youdao

He is very studious, but to everyone's surprise he failed the exam.

一向学习很好，不想这次竟然没有通过考试。

youdao

I was a very quiet, studious little girl.

我那时是一个非常安静、用功的小女孩。

《柯林斯英汉双解大词典》

I was a very quiet, studious little girl.

我那时是一个非常安静、用功的小女孩。

《柯林斯英汉双解大词典》