He tutors students in mathematics.

他教学生数学。

《牛津词典》

Slowly, I made great progress in mathematics.

慢慢地，我在数学方面取得了很大的进步。

youdao

She is working at a difficult problem in mathematics.

她在做一道数学难题。

《新英汉大辞典》

The people who started the company named it Google because in mathematics, googol,spelled g-o-o-g-o-l, is an extremely large number.

VOA: special.2009.04.19

One solution for that is to get a copy of a textbook I wrote called Basic Training in Mathematics.

解决办法之一,就是买一本我编写的教材,书名叫《数学基础训练》

耶鲁公开课 - 基础物理课程节选

We prove things in mathematics that have never been proven before or we find new ways to prove these theorems or what have you and we can be creative.

我们用数学去证明从未被证明过的事物,我们探寻新的方法去证明那些定理,或其他诸如此类,总之,我们具有创造力

耶鲁公开课 - 死亡课程节选

That's made this financial wizard, with degrees in mathematics, physics, electrical engineering and acoustics, quite rich.

FORBES: The Art of Charity

To the extent that OK Cupid has any abiding faith, it is in mathematics.

NEWYORKER: Looking for Someone

In mathematics 44% landed an grade A while in further mathematics 56% gaining A grades.

BBC: Rise in top grade A-level exams