So the fact that I'm erasing it does not mean that the computer erased that memory or over wrote those values with all zeros.

事实上，我清除它的意思,不是说计算机把内存清除,或者用0覆盖这些值。

哈佛公开课 - 计算机科学课程节选

He's making a claim for language while erasing it.

他在抹去语言的同时对语言提出了要求。

耶鲁公开课 - 文学理论导论课程节选