我们已经打扫
We have already cleaned.
以上为机器翻译结果，长、整句建议使用 人工翻译 。
老师来的时候，我们已经打扫完教室了。
By the time the teacher came, we had finished cleaning the classroom.
youdao
你来之前，我们已经打扫完了房间。
We had cleaned the room before you came.
教室看起来很整洁。我们已经打扫了。
The classroom looks tidy. We have cleaned it.
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