flooring

• He picked up the book from the floor .
  他从地板上把书拾起来。
• The carpenters began to floor the room .
  木匠开始铺房间地板。
• The submarine bottomed on the ocean floor .
  潜水艇停在洋底。
• There are some vacant offices on the third floor ..
  三楼有几间空着的办公室。
• The floor has been scrubbed clean and shiny .
  地板擦得真亮。
• People took the floor one after another .
  会上大家踊跃发言。
• A stick of phosphorus fell on the floor .
  一块磷条掉在地上。
• Ball's collision with the floor is another event .
  球和地板相碰是另一个事件。
• She clashed those cups down on the floor .
  她把那些杯子啷一声碰掉到地板上。
• Why did she have to wax the floors herself ?
  她干什么非要自己动手给地板打腊？