提示：点击例句中的单词，就可以看到词义解释

Jenkins , I want a man on this stairwell .

詹金斯，我在这个楼梯井上想要一个人。

L 'm in the lobby level by the stairwell .

我在大堂接近楼梯井。

I was there in the stairwell .

我也在楼梯间里。

Some workers tried to escape through an exit door to a stairwell .

一些工人试图通过一个出口逃生门到楼梯间。

I want every elevator and stairwell secured .

我要保证每架电梯和所有楼梯都安全。