clean off 和clean up区别:都有打扫干净的意思.区别是什么呢
问题描述：
clean off 和clean up区别:都有打扫干净的意思.区别是什么呢
答
clean off 强调打扫动作的本身
He used a tissue to clean his fingerprints off the gun.
clean up 强调动作的结果就是打扫干净
We spent all Saturday morning cleaning up.