undoing [ʌn'du:iŋ]

以下由轻松背单词网站提供

附加级

n.毁灭的原因，祸根；破坏，毁灭

That one mistake was his undoing. 他一失足即成千古恨。
This hard attitude may have led to his undoing. 可能就是这种强硬的态度导致了他的垮台。