1
secession from something
secession 常与 from 搭配，表示从国家、联盟或组织中正式退出。
The region's secession from the country was not recognized internationally.
该地区从该国脱离未获国际承认。
脱离；分离；退出
先理解核心含义，再看它在真实句子里的用法。
脱离；分离；退出
formal separation from an alliance or federation
The region's secession from the country was not recognized internationally.
该地区从该国脱离未获国际承认。
脱离的行为
The act of seceding.
The province announced its secession from the central government after decades of dispute.
经过数十年的争端，该省宣布脱离中央政府。
Many delegates warned that secession would destroy the economic ties between the regions.
许多代表警告说，脱离将破坏各地区之间的经济联系。
The constitution does not grant any state the right to secession.
宪法不赋予任何州脱离的权利。
secession 常与 from 搭配，表示从国家、联盟或组织中正式退出。
The region's secession from the country was not recognized internationally.
该地区从该国脱离未获国际承认。
此结构强调脱离的主体与对象，常用于正式或历史语境。
The secession of the southern states from the Union led to the American Civil War.
南方各州脱离联邦导致了美国内战。
secession 在此作不可数名词，常与 declare、threaten 等动词搭配，表示“宣布/威胁脱离”。
Several provinces threatened secession after the election.
选举后有几个省威胁要脱离。
Not this
Many states wanted to secession from the Union.
Use this
Many states wanted to secede from the Union.
secession 是名词，不能直接放在 want to 后面；want to 后需接动词原形，表示“脱离”的动词是 secede。
Not this
The region declared its secession of the central government.
Use this
The region declared its secession from the central government.
secession 后接介词 from，表示“从……退出/脱离”，of 则表示所属关系，语义不符。
Not this
The war was caused by the southern succession.
Use this
The war was caused by the southern secession.
succession 意为“继任、继承”，而 secession 才表示“脱离、退出（尤指政治联盟）”，两者拼写相近但含义不同，此处应描述南方各州脱离联邦。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
从…脱离；退出
The region's secession from the country was rejected by the central government.
该地区从国家中脱离的举动被中央政府否决。
脱离运动；分离运动
The secession movement gained support in several provinces.
脱离运动在几个省份获得了支持。
宣布脱离
Eleven southern states declared secession in 1860.
1860年，南方十一个州宣布脱离联邦。
威胁要脱离
Some leaders threatened secession if their demands were ignored.
一些领导人威胁说，如果他们的要求被忽视，就要脱离。
脱离权
The constitution does not recognize the right of secession.
宪法不承认脱离权。
分离危机；脱离危机
The secession crisis led to the outbreak of the Civil War.
分离危机导致了内战的爆发。
和平脱离！先生，您我二人注定看不到这个奇迹。
In Daniel Webster's 1850 'Seventh of March' speech, 'peaceable secession' expresses his belief that no state could leave the Union without war.
在丹尼尔·韦伯斯特1850年的《三月七日演说》中，“和平脱离”表达了他认为任何州都不可能在不发生战争的情况下脱离联邦的观点。
Use secession naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想 cession（让与）：州“让出”联邦席位而脱离，即 secession。
语域：formal 常见场景：政治与法律、历史语境（如美国南北战争）、正式书面语 这个词通常用于正式的政治或法律语境，表示从联盟或联邦中正式脱离；历史语境中可以特指美国南北战争前南方各州脱离联邦。日常口语中比较少见，多出现在书面或严肃讨论中。
All the words above share the stressed syllable /seʃən/ and rhyme with 'secession'. Beware 'sensation' /sɛnˈseɪʃən/, a spelling lookalike that ends in /seɪʃən/ and does not rhyme.
Dictionary facts from ECDICT, WIKTIONARY.