He always helps me with my math.

他经常在数学上帮助我。

youdao

youdao

Last week she borrowed my math book.

上周她借了我的数学书。

youdao

My teachers used to give three cheers when I did well in math.

VOA: special.2009.07.26

0 >> David: Yeah, so I very deliberately changed this 9 to a 9.0 so that my math would actually be floating point math involving real numbers and not just integers.

>，大卫：是的，我故意地把9改成9,那样我的数学实际上就是浮点数的了,包括实数，不只是整数。

哈佛公开课 - 计算机科学课程节选

and I left my math notes in someone's car

而我却把自己的数学笔记落在谁的车里了。

Can 实战 - SpeakingMax英语口语达人

If my math is correct, that means deficits averaged almost 2 percent of GDP over that period.

FORBES: Mr. President, Here's That Balanced Approach You Keep Demanding

We'd do one more, Roger, and then I'll let Austan get back to doing my math problems.

WHITEHOUSE: Press Briefing

Within seconds of filing the story a hedge-fund manager emailed me, demanding to know if my math was right.

FORBES: Thanks For Your Help, It Keeps Us All Honest