The staff canteen is on the first basement floor.

员工餐厅在地下一层。

youdao

Sauna center on the basement floor, beauty center.

位于酒店地下一层的洗浴中心，美容美发中心。

youdao

The water bubbled up through a crack in the basement floor.

水从地下室地板上的裂缝中冒了出来。

youdao

One hotel employee says he rushed from the basement of the Marriot hotel to the second floor.

VOA: standard.2009.07.17

Over at George Washington University's Sigma Phi Epsilon chapter, the brothers are on the basement floor, concentrating on their breathing.

NPR: From Togas to Yoga: Fraternities Try to Alter Image

Had I been sitting on that basement floor with these building blocks instead of legos, who knows what I would have built.

FORBES: Littlebits Is The New Legos

The cause of the fire, which damaged the basement and first floor, is under investigation.

BBC: Several animals die in pet shop fire in Fulham