1、擦掉
... clean up 打扫 clean off 擦掉, 把 ... 打扫干净 squeaky clean 干干净净 ...
2、擦去
...clean out 清除，打扫干净clean off 扫除；擦去，消除keep it clean [口语]使不弄脏；使不失体统，使不粗野，使不下流 come clean v. 全盘招供；坦白交待 ...
3、默视
clean off 不理；默视 A：Haudio-videoe you tasked to Mr. Lhereasbert ottomssion Ianas obull crapcene speech towards you?
clean sth off把…擦掉
Clean cut off rubbish保持清洁
Soft Clean Rinse Off Cleanser柔肤水洗式洁面
clean chalk off the blackboard擦去粉笔
clean off a blackboard把黑板擦干净;擦去黑板上的字
Clean off the sand落砂清理
clean off the installment机座
clean off obstacle扫除障碍