And then as they become toddlers as they started crawling around, they get that lead dust on their hands from the windowsills in the floors, they put it in their mouth."

VOA: standard.2009.12.19

It covered the ceiling and the walls and the floors.

天花板，地板，他们拍下了的最初的状态。

耶鲁公开课 - 1945年后的美国小说课程节选

So there's four floors, and the first two floors is regular housing.

有四层，头两层是普通区。

布朗的宿舍公寓 - SpeakingMax英语口语达人

It meant that people would not have to climb many steps to reach the upper floors of tall buildings.

VOA: special.2010.03.31

When you live in the dorms, there's a floors called halls,

若你住在宿舍里，有些层会有共用厅，

住宿环境怎样？ - SpeakingMax英语口语达人

Mister Gallant says the two top floors could be turned into rooms for workshops or studios or more performance space.

VOA: special.2009.04.27

The... they used to have like three floors of a building.

他们曾有一栋三层高的楼。

旧金山的报纸 - SpeakingMax英语口语达人

Billie cleaned floors and did other jobs for the prostitutes so she could listen to the records.

VOA: special.2011.07.17

Scientists who study the Earth tell us that the continents and ocean floors are always moving.

VOA: special.2010.01.12

These minerals became the formations and shapes on the ceilings, walls and floors of the caves.

VOA: special.2009.12.07

Mold is a type of fungus. It can grow on the walls and floors of homes.

VOA: special.2009.07.28

Men and women often live in the same building, though they may live on separate floors.

VOA: special.2009.08.07

It is also the tallest building when measuring height to tip, and highest occupied floors.

VOA: special.2010.03.31

Males and females often live on different floors of the same building.

VOA: special.2009.03.26

The second and third floors are the family's private areas.

VOA: special.2009.05.08

He hated the school's bare floors and cracked walls.

VOA: special.2009.04.04

The museum not only has a display area open to the public, but also has an archival collection of more than one million specimens taking up three floors.

VOA: standard.2009.12.08