1
supplant sth
supplant 是及物动词，直接接被取代的事物。
Digital books have largely supplanted printed encyclopedias.
电子书已在很大程度上取代了印刷百科全书。
取代；排挤；替代
先理解核心含义，再看它在真实句子里的用法。
取代；排挤；替代
take the place or move into the position of
Digital books have largely supplanted printed encyclopedias.
电子书已在很大程度上取代了印刷百科全书。
取代
take the place or move into the position of
supplant
Base
原形
supplants
3rd person
第三人称单数
supplanting
-ing
现在分词
supplanted
Past
过去式
supplanted
Past participle
过去分词
He supplants his rival with ease.
他轻松地排挤掉对手。
The new technology supplanted the old method.
新技术取代了旧方法。
The old system has been supplanted by a digital one.
旧系统已被数字系统取代。
规则动词：排挤掉，代替
The new software may soon supplant the old system.
新软件可能很快就会取代旧系统。
Digital books have largely supplanted paper dictionaries in many schools.
在许多学校，电子书已在很大程度上取代了纸质词典。
Cheap plastic parts are supplanting metal ones in this factory.
这家工厂里，便宜的塑料零件正在取代金属零件。
supplant 是及物动词，直接接被取代的事物。
Digital books have largely supplanted printed encyclopedias.
电子书已在很大程度上取代了印刷百科全书。
被动语态强调被替代的对象，常用 by 引出新的替代者。
The old system was supplanted by a cheaper one.
旧系统被更便宜的替代。
as 后接职位、角色，表示在某方面取代某人。
She supplanted her rival as team captain.
她取代了对手成为队长。
Not this
The old system supplanted by the new one.
Use this
The old system was supplanted by the new one.
supplant 是及物动词，被动语态需要 be 动词加过去分词；中文说‘被取代’时常省略‘被’，所以容易漏掉 was。
Not this
They supplanted the old software with a new version.
Use this
They replaced the old software with a new version.
supplant 后面直接接被取代的事物，不说 supplant A with B；表达‘用B取代A’时要用 replace A with B，而 supplant 表示‘新事物取代旧事物’。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
取代某人成为……；接替某人担任……
She supplanted her predecessor as head of the department.
她接替前任成为部门负责人。
被……取代；被……替代
The old system was supplanted by a newer, faster one.
旧系统被更新、更快的系统所取代。
取代传统方法
Digital payment has quickly supplanted traditional methods in many cities.
在许多城市，数字支付迅速取代了传统方式。
取代人类工人；替代人工
Automation may one day supplant human workers in repetitive jobs.
自动化有朝一日可能会在重复性工作中取代人类工人。
他名叫雅各，岂不是正对吗？因为他已经两次取代了我。
In the Bible, Esau says this when his brother Jacob takes both his birthright and his blessing, so Jacob has truly supplanted him.
在《圣经》中，以扫在弟弟雅各既夺走长子名分又夺走祝福时说这句话，雅各确实取代了他。
Use supplant naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想：supplant 里有 plant（种），想象把自己“种”进别人的位置，顶替他。
语域：formal 常见场景：formal writing、literary or journalistic prose、academic or political discussion supplant 多用于正式或书面语境，常表示“取代、排挤掉（原有的人或事物）”；日常口语中较少使用，通常可换成 replace。
及物动词，后接宾语
Dictionary facts from AI_FALLBACK, ECDICT, WORDNET.