第三人稱(chēng)單數：floors；現在分詞：flooring；過(guò)去式：floored；過(guò)去分詞：floored。

　　例句：

　　There were papers lying around all over the floor.

　　地板上四處散亂著(zhù)文件。

　　The floor of the car was covered in cigarette ends.

　　小轎車(chē)內底板上滿(mǎn)是煙蒂。

　　This floor has been designated a no-smoking area.

　　這樓層已定為無(wú)煙區。