对不起，我得学习准备数学测试。

I'm sorry. I have to study for a math test.

youdao

上个星期我不得不学习准备数学考试。

Last week, I had to study for my math exam.

youdao

你上个周末有没有学习准备英语考试？

Did you study for the Enlish exam last weekend?

youdao

周四我要学习准备化学考试。

I want to study for Thursday the chemistry exam.

youdao

我在学习准备数学考试。

I'm studying for a math test.

youdao

我在学习准备数学考试。

I'm studying for a math test.

youdao