中文啥意思?a motor pulled the cord to move the yo-yo up and down from _英语解答

中文啥意思?
a motor pulled the cord to move the yo-yo up and down from the top of a 21-story building.

人气：423 ℃　时间：2020-02-03 12:38:14

解答

马达拉着溜溜球的细绳在21层高的楼上将它收起又放下
晕死.haotu,摩托车是motorbike,不是motor,motor是马达!摩托车怎么把溜溜球收起来又放下去?!