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deviate from sth
'deviate from' 是最常见的用法，表示偏离某条路径、标准或计划。
The plane deviated from its original course.
飞机偏离了原定航线。
偏离；背离
先理解核心含义，再看它在真实句子里的用法。
偏离；背离
To depart from a planned route, course, or accepted standard; to stray.
The plane deviated from its original course.
飞机偏离了原定航线。
偏离路线；改变路线；改变计划
To go off course from; to change course; to change plans.
偏离某个标准；偏离
To fall outside of, or part from, some norm; to stray.
使偏离
To cause to diverge.
deviate
Base
原形
deviates
3rd person
第三人称单数
deviating
-ing
现在分词
deviated
Past
过去式
deviated
Past participle
过去分词
The results rarely deviate from the norm.
结果很少偏离常态。
He deviated from the plan yesterday.
他昨天偏离了计划。
They have deviated from the original route.
他们已经偏离了原路线。
规则动词，意为偏离（标准、路线等）。
The plane had to deviate from its original flight path due to a storm.
由于暴风雨，飞机不得不偏离原定航线。
He deviated from the plan and took a different route.
他偏离了计划，走了另一条路线。
The discussion kept deviating from the main topic.
讨论一直偏离主题。
'deviate from' 是最常见的用法，表示偏离某条路径、标准或计划。
The plane deviated from its original course.
飞机偏离了原定航线。
后接动名词，表示偏离某种行为或做法。
He never deviates from telling the truth.
他从不偏离说真话的原则。
及物用法，意为“使某物偏离某物”，较为少见。
The engineer deviated the flow of water from the main channel.
工程师使水流偏离了主渠道。
Not this
He deviated to the original plan.
Use this
He deviated from the original plan.
动词 deviate 后应接介词 from 表示偏离某个目标或计划，而不是 to。
Not this
She deviated the subject during the discussion.
Use this
She deviated from the subject during the discussion.
deviate 通常作不及物动词，需用 deviate from sth.，不能直接跟宾语。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
偏离计划
The project succeeded because we never deviated from the plan.
我们从未偏离计划，因此项目成功了。
偏离常规
Her style deviates from the norm in a refreshing way.
她的风格以令人耳目一新的方式偏离常规。
偏离标准
Manufacturers who deviate from the standard must recall their products.
偏离标准的制造商必须召回产品。
背离事实；偏离真相
The witness refused to deviate from the truth despite the pressure.
尽管面临压力，证人拒绝背离事实。
稍有偏离
The results deviated slightly from our predictions.
结果与我们的预测稍有偏离。
偏离常规做法；另辟蹊径
The author deviates from the beaten track in her new novel.
这位作者在她的新小说中另辟蹊径。
偏离常态；不符合常规
His behavior often deviates from the norm.
他的行为常常偏离常态。
偏离计划；改变计划
We had to deviate from the plan because of the storm.
由于暴风雨，我们不得不改变计划。
Use deviate naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
想象一条叫 via 的路；deviate 就是离开这条路，走到岔道上，即偏离。
语域：mixed 常见场景：academic writing、policy documents、technical reports deviate 的用法随结构变化：最常见的「deviate from…」表示偏离路线、计划或标准，语气较正式，多用于书面或正式场合；及物用法「使偏离」更少见，多出现在技术或正式语境。日常口语中更常说 go off course 或 stray。
常与from连用，表示偏离
Dictionary facts from ECDICT, WIKTIONARY, WORDNET.