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- It is your responsibility to keep the room clean and tidy. 保持房间整洁是你的职责。
- Keep the room clean and quiet and don't talk and read aloud, smoke, lie, spit and litter etc.. 六、室内应保持肃静清洁，不得高声谈笑、朗读、吸烟、躺卧、随地吐痰、乱抛纸屑果皮等。
- U can use this room on the premise of keeping the room clean. 我们可以让你用这个房间;但你要保持房间整洁.
- Keep the room clean. 保持室内清洁。
- Be sure to sweep the room clean. 一定要把房间打扫干净。
- Our instructor told us to keep the room locked. 我们的教导员告诉我们把那间房锁上。
- If it is possible, the rooms for GC, ICP, ICP-MS should have a buffer area for gas cylinder cabinet and noisy compressor storage; thereby the buffer room will keep the inner area of the room clean. 建议有条件的情况下，气相色谱、等离子体发射光谱、等离子体质谱也应建立缓冲间，缓冲间用来放置安全气瓶柜和有噪声的压缩机以及保持清洁）。
- Some workers keep the tunnels and rooms clean. 有的（工蚁）负责保持地道和房间的清洁。
- I have instructed them to keep the room locked. 我已经吩咐他们那房间要上锁。
- We should keep the room draughty. 我们应该保持房间通风。
- Keep the conference room clean, put the chairs and equipments back. 保证会议室的整洁,每次会后检查桌椅是否摆放整齐,设备是否放回原位。
- I put more coal on the fire to keep the room warm. 为了让房间保持温暖，我在火堆里加了更多的煤炭。
- Let's put the things in order and sweep the room clean. 咱们把东西整理好，把屋子打扫干净。
- If you keep the room tidy, we allow you to use it. 我们可以让你用这个房间，但你要保持房间整洁.
- I will arrive later.Just keep the room I booked. 我会晚一点到达，请保留我所预订的房间。
- Allowed to add fresh air and humidify to keep the room fresh and clean. 可加新风、加湿，使室内空气保持新鲜和清洁；
- They have to keep the room dark to develop the films. 他们冲洗胶卷时必须保证室内无光。
- Please keep the watch for me while I go swimming. 我去游泳，请代我保管这表。
- We should open the window to keep the room free of smoke. 我们应该打开窗户使房间排除烟气。
- He didn't clean the room yesterday. 他昨天没打扫房间。
