rub out

基本解释

You can rub out the chalk marks with the eraser.
你可以用橡皮擦把字印擦掉。
There's one valedictory wink from the great magician, a final card containing a list of synonyms for "efface" – expunge, erase, delete, rub out, wipe out and...
这是最后一次来自这个伟大的魔法师的眨眼告别，一张列着“消除”的近义词的最后底牌——擦除、清除、删除、磨灭、消灭，还有……
Usage: The wet surface, the appropriate amount of water added to this product on your palm rub out the bubbles and clean face, Full massage and then wash with water can be.
湿面后，取适量本品于掌心加清水揉出泡沫后清洁面部，充分按摩后再用清水洗净即可。

Maybe the Israelis will rub out President Mahmoud Ahmadinejad and his cohorts.
FORBES: Magazine Article
Nonetheless he had done no more than rub shoulders with it, serving out the war mostly in Anti-Aircraft Command and Combined Operations HQ.
ECONOMIST: M.R.D. Foot
The ultimate status is reserved for the well connected who skip lines and breeze in and out of venues and rub elbows with the tastemakers.
FORBES: The Six Stages Of Miami Art Basel

If you rub out something that you have written on paper or a board, you remove it using an eraser.