floor /flɔ:/ n.［c］1.地面，地板：He has put a carpet on the floor.他在地板上铺了一块地毯。 2.(楼房的)层：She lives on the third floor.她住在四楼。［注］楼层的英美说法不同。在BrE.中 ground (first, second, third…) floor 分别为一(二，三，四…)层，在AmE.中first (second, third, fourth…)floor 分别为一(二，三，四…)层。 楼层(整层建筑)不用floor, 要用story 或storey, 英美相同。This is a six-storeyed building.这是一座六层楼房。