The floor was level, but the ceiling sloped toward his head.
地面平平坦坦,但是天花板向他的头部倾斜。
《柯林斯英汉双解大词典》
2
By the time she was level with the 2nd Floor—and only 30ft from the ground—he grabbed her.
在她到达二楼的时候——离地面只有30英尺的时候——他抓住了她。
3
Caveat: the researchers couldn't account for the presence of noise barriers or the floorlevel on which the subjects lived, factors that would influence traffic-noise exposure.