I know I was stupid; you don't have to rub it in.

我知道我当时很愚蠢；你不必老提这件事。

《牛津词典》

I had to rub it out.

我只得把它擦掉了。

youdao

He had a rub-on transfer of Spiderman on his hand, and for something to say I asked facetiously if it was a tattoo.

他手上有蜘蛛人的图案，我无话找话，开玩笑地问他这是不是纹身。

youdao

Every time I drive the steering wheel of my car, I rub off some items. But that's OK, it's still the very same physical object.

每次我使用方向盘时，都会摩擦掉一些微粒，但没关系，它还是原来那个物体。

耶鲁公开课 - 死亡课程节选

My smoky breath turns to liquid as it hits the window and, if I rub the mist into heavy droplets, I can make it trickle down the glass.

NPR: Excerpt: 'The Sister'

My private theory is that some of the wisdom of the ages has been passed along in their genes, and a little may rub off on me, if I allow it.

NPR: Excerpt: 'Dog Days'

By the time I am 65, I suspect it will be means-tested away from anyone with two nickels to rub together.

FORBES: How To Solve The Health Care Crisis