楼道的英文：
corridor
passageway

One of the steps of a winding staircase.
斜踏步转弯的楼道处的一个梯阶

There is a door at either end of the corridor.
走廊两端各有一道门。

The room opens into a corridor.
这房间通向走廊。

Their laughter filled the corridor.
整个走廊都回荡着他们的笑声。

The Wusun first lived in the Gansu Corridor.
乌孙，最初活动于河西走廊。

If you see litter in the corridor, pick it up.
在过道里看到垃圾的话请捡起来。

They gamboled down the passageway.
他们沿着走廊蹦蹦跳跳地走过来。

A tube,duct,or passageway.
导管，道管子、输送管或通道

One of the passageways of an amphitheater or a stadium leading from the outside wall or passageway to the seats.
大通道，出入通道圆形剧场或体育馆从外墙或通路到座位的几个通道中的一个

An eruptive passageway opening into the crater of a volcano.
喷火孔道直通火山口的熔岩通道

The tunnel contract to a narrow passageway as you go deep
再往里走, 坑道缩小成了一条窄窄的通道