擦掉; 磨; 美，口干掉; 杀死
1. 擦掉,拭去：ring off挂断电话 | rub out擦掉,拭去 | run down撞倒,撞沉;追捕,追查
2. 擦掉,拭去;(俚)杀死：rub off 擦掉,磨去 | rub out 擦掉,拭去;(俚)杀死 | run away with (感情等)战胜
3. 擦掉：rub on 勉强度过 | rub out 擦掉 | rub the lamp 实现愿望
1. （用橡皮等）擦掉，擦去
If you rub out something that you have written on paper or a board, you remove it using a rubber or eraser.
e.g. She began rubbing out the pencilled marks in the margin.
她开始擦掉空白处的铅笔笔迹。
2. 除掉;杀掉
If one person rubs out another, they kill them.
e.g. Nobody else believed that they had tried to rub out the pope.
其他人都不相信他们试图杀死教皇。