办公室的电梯总是挤满了员工。

The office ___elevator is always packed with employees.

我通常进了楼就坐电梯。

I usually take the ___elevator after entering the building.

楼梯通向电梯间。

The stairs lead to the ___elevator.

飞行员通过操纵升降舵使飞机平稳下降。

The pilot used the ___elevator to make the plane descend smoothly.

工人们用升降机将麦子运送到仓库顶层。

Workers used the ___elevator to transport wheat to the top floor of the warehouse.