约翰，我们现在打扫教室吧。

John, let's clean the classroom now.

请在完成后打扫教室！

Please clean the classroom after you're done!

老师和学生在美术课后打扫教室。

The teacher and students clean the classroom after art.

我们必须打扫教室。

We have to clean the classroom.

我发现吉姆常打扫教室。

I often find Jim clean the classroom.

我们必须现在打扫教室。

Must we clean the classroom right now?

学习们每天都打扫教室。

The student clean the classroom every day.

学生们每天轮流打扫教室。

The students clean the classroom everyday in turn.

老师叫我们轮流打扫教室。

The teacher asked us to take turns to clean the classroom.

他们给花浇了水,接着打扫教室.

They watered the flowers and went on to clean the classroom.