所以我帮助他学英语，他帮助我学数学。

So I help him with his English and he helps me with maths.

youdao

希望你能帮助我学数学。

I hope you can help me with my maths.

youdao

她经常帮助我学数学。

She often helps me learn math.

youdao

他们将帮助我学数学。

They will help me with my math.

youdao

金融学中的理论，数学理论，能帮助我们构造金融工具，金融工具就像发动机，或者核反应堆一样，都是复杂的工具。

We have theories — mathematical theories — that lead us to devise financial structures, which are complicated devices just like engines or nuclear reactors.

youdao

当我学数学有困难时，他经常帮助我。

He often helps me with maths when I have difficulty in it.

youdao

当我学数学有困难时，他经常帮助我。

He often hel me with maths when I have difficulty in it.

youdao

当我学数学有困难时，他经常帮助我。

He often hel me with maths when I have difficulty in it.

youdao