ground floor

US /ˈɡraʊnd flɔːr/
UK /ˈɡraʊnd flɔːr/
"ground floor" picture
1.

一樓, 底層

the floor of a building that is at the same level as the ground outside

:
The reception area is on the ground floor.
接待區在一樓
Our apartment is on the ground floor, so it's easy to access.
我們的公寓在一樓,所以很容易進入。