setting elevator

例句：

1. 1.The architect designed a setting elevator for the new building.
   建筑师为新大楼设计了一个设置电梯。
2. 2. The escalator is moving slowly because of the heavy crowd.
   由于人太多，自动扶梯移动得很慢。
3. 3.The elevator was out of order, so we had to use the escalator instead.
   电梯坏了，所以我们不得不用自动扶梯代替。