Word · CEFR C2 · Frequency #10476
presuppose
预先假定；事先假定
核心释义
to assume that something is true or take it for granted before considering other information
- 1.
假定某事实为真而不加证明,通常旨在基于该事实得出结论。
To assume some truth without proof, usually for the purpose of reaching a conclusion based on that truth.
以...为先决条件；需要...作为前提；假定某事实为真而不加证明,通常旨在基于该事实得出结论。；预先假定；预料；以...为先决条件
用法In use
The recipe presupposes a food processor, so check your kitchen tools first.
用法提示：presuppose 表示‘以…为先决条件’，此处是及物动词，后接名词短语。
Her question presupposed that I had read the latest report, which I hadn't.
用法提示：presuppose 表示‘预先假定’，此处用过去式 presupposed，后接 that 从句。
Presupposing that the train is on time, we should arrive by noon.
用法提示：presupposing 是现在分词，表示‘预先假定’，引导条件。
presuppose sth
presuppose 后可接名词或名词短语，表示“把……预先设定为真或作为必要条件”，中文常译为“以……为前提/先决条件”。
His argument presupposes a sharp distinction between facts and values.
他的论证以事实与价值之间的明确区分作为前提。
presuppose that + clause
that 引导宾语从句，表达一种默认的、通常未明说的前提。多用于学术或正式论证中。
相关词与表达Connections
搭配Collocations
- presuppose that
- 预先假定；以……为前提
- This approach presupposes that everyone has access to the internet.这种做法的前提是每个人都能上网。
- presuppose the existence of
- 以……的存在为先决条件
- The theory presupposes the existence of an invisible force.该理论以某种看不见的力量的存在为前提。
- presuppose a distinction between
- 预先假定……之间有区别；以区别……为条件
- Her argument presupposes a distinction between economic and social policy.她的论点以经济政策与社会政策之间的区分为前提。
- presuppose knowledge of
- 以具备……知识为前提
- This course presupposes knowledge of basic calculus.这门课程以具备基础微积分知识为前提。
学习提示Learner notes
记忆技巧Memory Tip
拆词记忆：pre(前)+suppose(假设)=预先假设；也指‘以…为先决条件’，如‘成功以努力为前提’。
语境与语域Context & Register
语域：formal 常见场景：academic writing、philosophy、linguistics presuppose 属正式用语，通常用于学术写作、哲学或语言学讨论中，表示“预先假定”或“以……为先决条件”。日常口语中较少见，可考虑用 assume 等更常见的词替代。
发音与拼写Pronunciation & Spelling
这些词都以 -pose 结尾，重读元音和后面的辅音与 presuppose 中的 /pəuz/ 相同，构成真正的韵脚。注意不要被拼写误导：purpose (/ˈpɜːpəs/) 和 porpoise (/ˈpɔːpəs/) 看起来相似，但发音与 presuppose 并不押韵。
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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, OCTANOVE, WIKTIONARY.