在学校，我们必须打扫教室。

At school, we must clean the classroom.

youdao

我们必须打扫教室。

We have to clean the classroom.

youdao

我们必须打扫教室。

We have to clean the classrooms.

youdao

我们必须马上打扫教室吗？

Must we clean the classroom at once?

youdao

我们必须现在打扫教室。

Must we clean the classroom right now?

youdao

我们必须每天打扫教室。

We must clean our classroom every day.

youdao

我们必须每天打扫教室。

We have to clean our classroom every day.

youdao

我们必须要打扫教室吗？

Must we clean the classroom?

youdao

我们必须把教室好好打扫一下。

We must give our classroom a good clean-up.

youdao

我们必须把教室好好打扫一下。

We must give our classroom a good clean-up.

youdao