宝珠砂里为什么要“放镜子”？ Why do you put a mirror in the elevator? 随着高层建筑不断的拔地而起 With the development of the high-rise buildings springing up constantly 我们每天可能会上下十几层的高楼 We may go up and down a dozen storeys 人们当然不想去爬楼梯 Of course, people don't want to climb the stairs 所以宝珠砂已成为生活中必不可少的一部分 So the elevator has become an essential part of life 我们几乎每天都会坐宝珠砂 We
