He just wasn't a good student. He wasn't cutting the mustard and we let him go.

他不是什么好学生。不合格，我们就让他走了。

《柯林斯英汉双解大词典》

I want to be a good student.

我想做一名好学生。

youdao

You are such a good student!

你是一名如此优秀的学生！

youdao

He was a good student and went to college when he was just 15 years old.

VOA: special.2009.01.16

STUDENT: Good question. Sounds like a reasonable guess How in the world am I going to compare a string to a number?

学生：不可闻的声音：,很好的问题，听起来像一个很合理的猜测,我到底该怎么对一个字符串,和一个数字进行比较呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

He is very good at that kind of mentor... you know mentor-student type of a relationship as well.

他是一个很好的导师……我们之间也是那种导师和学生之间的关系。

有印象的教授 - SpeakingMax英语口语达人

Danielle ended up living with her grandmother, where she thrived and became a good student.

CNN: Mothers who drag their daughters down

He was a good student, but he wasn't at the top of his class.

FORBES: Magazine Article

Mareshia is 17, a good student, a cheerleader who's active in the Junior Reserve Officer Training Corps.

CNN: Segregated prom tradition yields to unity