expunge [ɪkˈspʌndʒ]

以下由轻松背单词网站提供

vt.除去，删掉

to rub off or remove information from a piece of writing

He could not expunge the incident from his memory. 他无法忘掉这件事。
Remember that you can expunge anything you find undesirable. 记住，你可以除去任何你发现令你讨厌的东西。