Could you come back later? 你能過一會(huì)兒再來嗎?
We will come back and clean your room immediately. 我們會(huì)立刻來清理您的房間。
When would you like me to do your room, sir? 您要我什么時(shí)間來給您打掃房間呢,先生?
Could you come back in three hours? 你能不能過3小時(shí)再來整理?
You can do it now if you like. 如果您愿意,現(xiàn)在就可以打掃。