Everyday there will be dust from the opened windows.Do we lock the windows just because of the fear of dust? Everday we litter in the dormitory.Do we give up just because of the fear of troubling the cleaner to clean up? 个人倒不是很满意……只是不知道该怎么改才能更好了 所以说你问这个是要去气死宿管阿姨吗……………………………………