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abrupt + noun
abrupt 常修饰表示变化或结束的名词，如 change, stop, end。
The meeting came to an abrupt end.
会议突然结束了。
突然的；意外的
abruptest — superlative of abrupt
先理解核心含义，再看它在真实句子里的用法。
突然的；意外的
happening suddenly and unexpectedly
The meeting came to an abrupt end.
会议突然结束了。
没有预兆；突然的；仓促的；不拘礼节的。
Without notice to prepare the mind for the event; sudden; hasty; unceremonious.
话题突变,转折生硬
marked by sudden changes in subject and sharp transitions
态度生硬
Curt in manner.
极其突然,出乎意料
exceedingly sudden and unexpected
The meeting came to an abrupt end when the fire alarm went off.
当火警响起时，会议突然结束了。
AI contextual example
His abrupt departure left everyone confused.
他突然的离开让所有人感到困惑。
AI contextual example
She was taken aback by his abrupt question.
他被他突然的问题吓了一跳。
AI contextual example
abrupt prose
生硬的散文
WordNet
abrupt 常修饰表示变化或结束的名词，如 change, stop, end。
The meeting came to an abrupt end.
会议突然结束了。
表示对某人的态度或言语突然、不礼貌。
I'm sorry if I was abrupt with you.
如果我对你有些唐突，我很抱歉。
描述在某方面（如 manner, speech）表现突然或生硬。
He is often abrupt in his manner.
他的举止常常显得很唐突。
Not this
She spoke abrupt to me.
Use this
She spoke abruptly to me.
中文学习者常将形容词直接用作副词，但英语中修饰动词需用副词形式。-ly后缀是形容词转副词的常见方式，'abruptly'才是正确副词。
Not this
The abrupt of the ending surprised me.
Use this
The abruptness of the ending surprised me.
形容词'abrupt'不能用作名词，表示'突然性'需用名词形式'abruptness'。中文里形容词可直接作主语，英语则需要名词化。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
突然的变化
The weather underwent an abrupt change.
天气发生了突然的变化。
突然停止
The car came to an abrupt stop.
汽车突然停了下来。
突然离开
His abrupt departure surprised everyone.
他的突然离开让所有人惊讶。
唐突的态度
She spoke in an abrupt manner.
她说话态度唐突。
突然的结局
The movie had an abrupt ending.
这部电影的结局很突然。
Use abruptest naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想'abrupt'中的'rupt'像'断裂'，突然断裂就是'突然的'。
语域：neutral 常见场景：academic writing、news reporting、conversation 该词常用于正式或半正式文体，描述话题、行为或地形的突然变化，在日常口语中也可使用。
常作定语或表语，如 an abrupt change / The change was abrupt.
Dictionary facts from ECDICT, WIKTIONARY.