在一楼 on the ground floor
在二楼 on the first floor
在三楼 on the second floor
在四楼 on the third floor
例句:
There are three bedrooms and a bathroom on the second floor.
二楼有三个卧室和一个浴室。
例句:
Jin Mao Tower One of Shanghai's landmarks, the building is the second tallest in China.
金茂大厦金茂大厦是目前中国第二的高楼,也是上海新的标志性建筑。
2、floor
英文发音:[flɔːr]
中文释义:n.地板;地面;(车厢内的)底板;楼层
例句:
On every floor there is a fire hydrant.
每个楼层都有消火栓。