美国一栋摩天大厦因为客流量增加,原装的电梯已不能满足使用需求,出现了严重的拥堵问题。为解决这一难题,工程师们给出了建议:大厦停业整修,直到新电梯修好为止。这个建议很快得到了高层认可并准备实施。施工开始了。一位女清洁工恰好路过,看到工人们要凿穿楼层时,不由问道:“你们要把每层地板都凿开吗?”一旁的工程师解释:“是的,如果不凿开,就没法安装新电梯。”“那大厦岂不要停业很久?”工程师无奈地点头:“我们实在没有别的办法。”清洁工听了摇摇头,一边走一边不经意地嘀咕:“要 A skyscraper in the United States because of increased traffic, the original elevator has been unable to meet the demand, there has been a serious congestion problem. In order to solve this problem, engineers gave suggestions: The building was closed for renovation until the new elevator was repaired. This suggestion quickly gained high-level approval and is ready for implementation. Construction started. A female cleaner just passing by, saw workers trying to cut through the floor, not help asking: ”Do you have to cut every floor?“ ”One side of the engineer explained: “ Yes, if not chisel Open, there will be no way to install a new elevator. ”“ That the building would not close for a long time? ”Engineer nodded helplessly: “ We really have no other way. ”Cleaner listened shook his head while walking sideways Whispered: "want