升降机操作工

例句：

1. 1.The elevator is located on the 30th floor.
   电梯位于第30层。
2. 2.He used the elevator to get to his office.
   他使用电梯到达他的办公室。
3. 3.The elevator was out of order, so we had to walk downstairs.
   电梯出了故障，所以我们不得不走楼梯下去。