他们知道应该去记住什么，也知道应该去抹杀什么。

They know what to remember and what to airbrush out.

youdao

（到时候）个体间关系的残余，连同他们的同感和情操，都将被一笔抹杀，灰飞烟灭。

The remnants of person-to-person relationships, with their sympathy and sentiment, will be snuffed out.

youdao

把小公司放到大公司里他们本来的好东西也都给抹杀了。

Putting a small company in a big company kills what was good about the small company.

youdao

Any genocidal movement that has left behind a written record has been shown to use the mechanism of disgust to dehumanize people and make them easier to kill.

任何有记录的种族灭绝运动,都利用过反感这个手段,来抹杀人性，使得更容易杀害他们。

耶鲁公开课 - 心理学导论课程节选