1.
The child was sitting on the bottom stair.
那孩子正坐在楼梯最下面的一级上.
2.
foot of the stairs
一段楼梯的最下一级
3.
Watch it-the bottom stair is loose!
当心—最下面一级楼梯松了！
4.
head of the stairs
一段楼梯的最上一级
5.
I fell right to the bottom of the stairs.
我从楼梯上一直摔到楼梯下面.
6.
A milky twilight crept about the stairway and the landings below.
乳白的黄昏蹑进楼梯和下面的楼梯口。
7.
A step in a straight stairway.
（平行）梯级一段直楼梯中的一级
8.
one of the crosspieces that form the steps of a ladder.
一块组成楼梯梯级的横档。
9.
sitting on the top/bottom step
坐在最上[下]的梯级上.
10.
Louisa was always walking down the staircase, towards that pit of shame.
露意莎不断地从楼梯上一级级往下，朝那个伤风败俗的泥坑走去。
11.
We also talk of individual steps which make up a staircase or a flight of steps steps
还可用以指构成楼梯或一段台阶的梯级
12.
One day I heard Anthony's long, giraffe-legs propelling him up the 12 stairs from the cellar.
那天，我听见安东尼的一双细长腿从地下室蹬上12级的楼梯。
13.
A staircase leading from a deck to the cabins or area below.
甲板扶梯升降口从甲板到舱或下面地方的楼梯
14.
On the exhale, feel yourself climbing a step or two down the ladder with your imaginary Hands (outlined below).
呼气时，感觉你自己跨下一、两极楼梯，用你想象的手（下面划线的）。
15.
receives the end of a header in floor or roof framing in order to leave an opening for a staircase or chimney etc..
地面或房顶中为楼梯或烟囱留下一个开口的承接露头砖的部分。
16.
Maybe stop cleaning the floors 50 times a day and clean and paint the grimy walls of all the floor lobbies and stairwells as well.
也许每天清洗50遍还不如彻底重新喷刷一下大堂和楼梯间的墙面。
17.
Stairway (staircase)：Series or flight of steps that provides a means of moving from one level to another.
楼梯(阶梯):两层楼面之间的一系列踏阶，是从一个楼层到另一楼层的信道。
18.
Floors one to eight are the elevators to the left.
一到八楼上下使用的电梯在左边。