1. He took several books off the shelf. 他从书架上取下几本书。
2. Let us off at the fifth floor. 请让我们在第五层楼下（电梯）。
3. This shaved off small segments of bone. 这样可以刮到小的骨头碎片。
英英解释
v.
1. kill intentionally and with premeditation
2. not in operation or operational
3. below a satisfactory level
4. (of events) no longer planned or scheduled
5. in an unpalatable state
6. not performing or scheduled for duties adv.
1. from a particular thing or place or position (`forth' is obsolete)
2. at a distance in space or time
3. no longer on or in contact or attached
