你应清扫一下你的房间以保持清洁。

You should clean your room to keep it from getting dirty.

youdao

你必须注意保持房间的清洁。

You must pay attention to keeping the room clean.

youdao

你最好使你的房间保持清洁。

You'd better keep your room clean.

youdao

你最好使你的房间保持清洁。

Youd better keep your room clean.

youdao

你最好使你的房间保持清洁。

Youd better keep your room clean.

youdao