Finally, we should keep our rooms clean and the air fresh all the time.

最后，我们应该保持我们的房间干净，空气新鲜。

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The house had huge, spotlessly clean rooms.

那房子里有着宽敞而且一尘不染的房间。

《柯林斯英汉双解大词典》

Within our own rooms, it doesn't really matter how clean they are,

我们自己屋干不干净其实并不重要，

有趣的室友们 - SpeakingMax英语口语达人

The recently renovated 64-room Hotel Charleston Bogota, also located in Zona T, offers large, minimalist-modern rooms with clean lines, marble bathrooms and large desk areas.

BBC: Business trip: Bogota

The agency pays the room attendants not according to the hours they work, but the number of rooms they clean within the working day.

BBC: Exploitation of workers at top hotels

The rooms are clean with wood floors and white walls, but scuffs on the carpet and walls show lack of attention to early wear and tear.

WSJ: Stays: A Boutique Hotel That Once Held Pirates