the first floor
noun[S]
uk/ˌfɜːst ˈflɔːr/us/ˌfɝːst ˈflɔːr/B1UK
thelevelof abuildingthat is onelevelabove thestreet:
（建筑物的）第二层，二楼Sheworkson the firstfloor.她在二楼工作。
B1US
thelevelof abuildingthat is at the samelevelas thestreet:
（建筑物的）底层，一楼She got on theelevatoron the firstfloorandpushedthebuttonfor the 35th.她在底层进入电梯，按下了去第35层的按钮。
Compare
the ground floor
- I'llmeetyou by the upescalatoron the firstfloor.
- Ladies'fashionis on the firstfloor,madam.
- This is where Ilive- my flat's on the firstfloor.
- They've got awholesuiteofofficeson the firstfloor.
- Heranquicklyup thestairsto the firstfloor.
Parts of buildings: floors & parts of floors
- basement
- catwalk
- ceiling
- dais
- deck
- decking
- ground level
- landing
- loft
- low slung
- multi-levelled
- multi-storied
- multilevel
- platform
- runway
- soapbox
- split-level
- storey
- storeyed
- story