floor/flɔːr $ flɔːr/

n.

➊ the surface of a room on which you walk

➋ one of the levels in a building

n.

➊ [C，常S] 地面，地板：He was lying on the wooden floor. 他躺在木地板上。

➋ [C] 楼层：His office is on the fourth floor. 他的办公室在4楼。

◇the top floor 顶楼

音组-oor/-ɔːr $ -ɔːr/

door; floor

常犯错误

✗ The rider fell on the floor.

✓ The rider fell on the ground. 骑手摔到地上。

辨析floor; ground

辨析floor; story