英文: Is the lavatory vacant?
中文: 厕所里没有人吧?英文: Is the lavatory vacant?
中文: 厕所没有人用吧?英文: The lavatory is vacant.
中文: 厕所现在无人使用.英文: Where is the ladies' lavatory please?
中文: 请问女卫生间在哪儿?英文: Hospital lavatory shall have independent exhaust.
中文: 医务室卫生间应当有独立的排气管。