I'll do the second floor and you do the first floor.
我來吸二樓，你吸一樓吧。
The elevators on the left go to the 10th Floor.They stop at every floor.
左邊的電梯升到10樓，每一樓都停。
The new building was grafted on the old one
新樓與舊樓連接在一起。
At the top of the building there is a red flag.
大樓樓頂有一面紅旗。
three rooms on the ground floor, three chambers on the first, and an attic above.
樓下三間，樓上三間，頂上一間氣樓。
a multistoried building of offices or apartments.
一個樓層很多的辦公大樓或是公寓樓。
climb a long/short flight of stairs
上一大[小]段樓梯
It has one office building, one lab building and two teaching buildings.
校內(nèi)有一幢辦公樓,一幢實驗樓和兩幢教學樓。
an open shaft through the floors of a building (as for a stairway).
一種通過建筑物樓層之間的（像樓梯）開口樓井。
A partial story between two main stories of a building.
夾樓，夾層樓面一座建筑中兩層主樓面之間的部分樓面
This sentence can be paraphrased as though very simple and crude, the stairway unexpectedly had a handrail that seemed not well matched with the crudeness of it.
（一段樓梯已經(jīng)磨損，溜滑的木質(zhì)樓梯直通樓上，樓梯居然還裝有扶手。）
"Belfry: Bell tower, either freestanding or attached to another structure."
鐘樓: 獨立的或附在另一建筑上的鐘樓。
" Belfry： Bell tower, either freestanding or attached to another structure."
鐘樓:獨立的或附在另一建筑上的鐘樓。
a very tall building with many storeys.
一個有非常多的樓層的大樓。
I fell right to the bottom of the stairs.
我從樓梯上一直摔到樓梯下面.
Up there were the same signs of decay.
樓上的情景與樓下的一樣破落。
A bell tower, especially one attached to a building.
鐘樓特指附加于另一個建筑物的鐘樓
a forward plunge down a flight of stairs.
沿著一段樓梯向前一跳