该上课了，我们停止了讲话。

It's time for class, we stop talking.

youdao

八点我们该上课了。

We were to have our class at eight.

youdao

该上课了，但仍然有一些男孩子在那儿大声谈话。

It's time for class, but there are still some boys talking loudly over there.

youdao

是该上课的时候了。

It's time for the class.

youdao

是该上课的时候了。

It's time for the class.

youdao