请问坐电梯上下楼用英语怎么说~

上下楼是要表示上/下xx楼，例如：

take the lift to the twelfth floor 坐电梯到第十三层楼

take the lift to the first floor 坐电梯到二楼

elevator是电梯嘛
go up stair by elevator坐电梯上楼
go down stair by elevator坐电梯下楼

take the lift
坐电梯
go up (down) in an elevator.
乘电梯上(下)楼。
go up and down by the lift
乘电梯上下楼

Take the lift to the fifth floor.
坐电梯到五楼。
Many people go up and down by the lift in the big department store.
大百货商店里许多人乘电梯上下楼

take the lift up
坐电梯上去

take the lift down
坐电梯下去