下周他要回到他曾经学习的学校。

Next week he'll return to the school where he used to study.

youdao

我们在这儿曾经学习两年了。

We have been studying here for two years.

youdao

这就是我曾经学习过的学校。

This is the school where I studied.

youdao

你曾经学习过嘻哈舞蹈吗？

Have you ever learn Hip Hop before?

youdao

正是这所他曾经学习过的学校给了他教学的机会。

It was this school where (in which) he once studied that gave him a chance of teaching.

youdao

正是这所他曾经学习过的学校给了他教学的机会。

It was this school where (in which) he once studied that gave him a chance of teaching.

youdao