undo

/.ʌn'du:/

柯林斯星级

牛津核心词汇

BNC频率: 6417

现代语料频率: 6632

高考英语大学英语四级大学英语六级考研英语托福雅思

中文翻译

vt. 解开, 取消, 破坏, 毁灭, 扰乱

vi. 松开

[计] 撤消

英文解释

v. cancel, annul, or reverse an action or its effect

v. cause the ruin or downfall of

词态变化

过去分词:undone

过去式:undid

现在分词:undoing

第三人称单数:undoes

常见例句

The author of several wonderful books such as "Slander" and "How To Talk To A Liberal (if you must)" are undoubtedly some of America's favorites

n an undocumented way to get access to a computer system or the data it contains n an entrance at the rear of a building n a secret or underhand means of access (to a place or a position)

a having undesirable or negative qualities s very intense s feeling physical discomfort or pain (`tough' is occasionally used colloquially for `bad') s (of foodstuffs) not in an edible or usable condition a feeling or expressing regret or sorrow or a sense of loss over something done or undone s not capable of being collected s below average in quality or performance s nonstandard s not financially safe or secure s physically unsound or diseased s capable of harming s characterized by wickedness or immorality s reproduced fraudulently s not working properly

an urge to do or say something that might be better left undone or unsaid n

do away with, cause the destruction or undoing of v