1
preempt + noun
preempt后直接跟名词，表示抢先获得某物。
The company preempted the deal by offering a higher price.
该公司通过出更高的价格抢先达成了这笔交易。
抢先获得；先取；占先
先理解核心含义，再看它在真实句子里的用法。
抢先获得；先取；占先
to get or take something for yourself before anyone else can
The company preempted the deal by offering a higher price.
该公司通过出更高的价格抢先达成了这笔交易。
抢先占有。
To appropriate first.
取代或替换(因优先级更高等)。
To displace or take the place of (by having higher precedence, etc).
先发制人,预防或抢先行动。
To prevent or beat to the punch, to forestall an expected occurrence by acting first.
通过优先购买权获得(土地等)。
To secure (land, etc.) by the right of preemption (purchasing before others, e.g. land because one already occupies it).
preempt
Base
原形
preempts
3rd person
第三人称单数
preempting
-ing
现在分词
preempted
Past
过去式
preempted
Past participle
过去分词
He preempts the competition.
他抢先于竞争对手。
抢先；取代
The station preempted the sitcom to broadcast the mayor's press conference.
电视台取消了情景喜剧的播出，转而直播市长的记者会。
An urgent client request preempted our lunch break.
一个紧急的客户请求挤掉了我们的午休时间。
The teacher warned that mobile phones should never preempt real conversations.
老师告诫说，手机绝不应取代真正的交谈。
preempt后直接跟名词，表示抢先获得某物。
The company preempted the deal by offering a higher price.
该公司通过出更高的价格抢先达成了这笔交易。
from引出被抢先的对象。
They preempted the land from other buyers.
他们抢在其他买家之前先买了那块地。
preempt后接动名词，表示抢先做某事以避免不利后果。
He preempted being fired by resigning first.
他先发制人地辞职，以免被解雇。
Not this
We need to preempt.
Use this
We need to preempt them.
preempt是及物动词，后面必须跟直接宾语，不能单独使用。中文学习者可能受汉语‘先发制人’用法影响而省略宾语。
Not this
She preempted on his plan.
Use this
She preempted his plan.
preempt是及物动词，直接跟宾语，不需要介词on。误加介词可能是受到汉语‘抢先于某人’中‘于’的介词影响。
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Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
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Revisit a common error or keep this word in your review list.
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.