undoing

🇬🇧/ʌnˈduːɪŋ/ 🇺🇸/ʌnˈduːɪŋ/ 53
If something is someone's undoing, it is the cause of their failure. 失败的原因

noun [抽象名词]毁灭;取消;毁灭的原因

His lack of experience may prove to be his undoing.
缺乏经验可能就是他失败的原因。

verb [vt. 及物动词]解开;取消(undo 的 ing 形式)

Happiness is undoing the artificially created unhappiness.
幸福就是用来压倒不幸的东西。

undoing 出现在下面的课文中
Lesson 50 New Year resolutions undoing 名词: 祸根,毁灭的原因
Lesson 39 What every writer wants
单词造句: