Word · CEFR A2 · Frequency #2087
Fully loadedunknown
未知的;陌生的;从未见过的
核心释义
not previously known or experienced
- 1.
来源不明的,未知的
being or having an unknown or unnamed source
- 2.
不出名的或不为人所称道的
not famous or acclaimed
- 3.
以前不知道的
not known before
不出名的;无名气的;来源不明的;出处未知的;来源不明的,未知的;不出名的或不为人所称道的;以前不知道的
用法In use
The cause of the fire remains unknown.
用法提示:unknown 作表语形容词,表示“未知的”。
I got a call from an unknown number.
用法提示:unknown 作定语形容词,修饰 number,表示“陌生的、未知的”。
The writer's identity is still unknown to the public.
用法提示:unknown 作表语,后接 to 引出对象,表示“不为……所知的”。
be unknown to {someone}
The cause of the fire remains unknown to investigators.
火灾原因对调查人员而言仍未知。
remain unknown
此结构表示状态持续。
His whereabouts remain unknown.
他的下落仍然未知。
相关词与表达Connections
搭配Collocations
- unknown to
- 不为…所知的
- The details of the plan were unknown to the public.该计划的细节不为公众所知。
- unknown quantity
- 未知数;难以预测的人或事
- The new player is an unknown quantity on the team.这名新球员是队里的一个未知数。
- relatively unknown
- 相对不知名的
- He was a relatively unknown artist until his exhibition became a success.直到他的展览取得成功,他都是一个相对不知名的艺术家。
- unknown cause
- 未知原因
- The fire was declared to be from an unknown cause.火灾被宣布为原因不明。
- unknown territory
学习提示Learner notes
记忆技巧Memory Tip
“un-”表示“不”,“known”是“已知”,合起来就是“未知”。想象一个陌生人,你对他“一无所知”(unknown)。
语境与语域Context & Register
该词为中性,常见于各种正式或非正式场合,表示未知或不被知晓的状态。
语法说明Grammar Note
通常后接介词to表示‘不为某人或某物所知’
发音与拼写Pronunciation & Spelling
All listed words share the same stressed vowel sound /əʊn/ (UK) or /oʊn/ (US). Be cautious of words like 'down' or 'town' which are spelled similarly but sound different.
高价值词汇High-value vocabulary
该词属于 Oxford 核心词汇,值得优先掌握常见搭配和句型。
用法优先级Usage priority
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.