他学数学、科学、艺术和中文。

He learnt Maths and Science, and Art and Chinese too.

当我想学小提琴时，我父亲告诉我应该更努力学数学。

When I wanted to learn the violin, my father told me that I should work harder at maths.

杰克，你帮我学数学真是太好了。

It's really kind of you to help me with Maths, Jack.

他正在学数学、化学和物理。

He's taking maths, chemistry and physics.

请你帮她学数学好吗?。

Will you please help her with her maths?

他们学习中文和英语，不学数学。

Except maths, they study Chinese and English.

他非常喜欢数学，因此他每天专学数学。

He likes math very much, so he majors in it every day.

他学数学很笨.

He is stupid in learning math.

他学数学是必要的。

It is necessary that he study maths.

他喜欢学数学，课本上所有的数学问题他都能不费劲地解答。

He likes to study arithmetic， and he can do all of the arithmetic problems in his book easily.