| 释义 |
once
once O0075300 (wŭns)adv.1. One time only: once a day.2. At one time in the past; formerly.3. At any time; ever: Once known, his face is never forgotten.4. By one degree of relationship: my first cousin once removed.n. A single occurrence; one time: Once will have to do. You can go just this once.conj. As soon as; if ever; when: Once he goes, we can clean up.adj. Having been formerly; former: the once capital of the nation.Idioms: at once1. All at one time; simultaneously: Everything happened at once. The view of the skyline is at once awesome, grand, and disappointing.2. Immediately; instantly: Leave the room at once. once more/again1. Another time; again: Could you repeat yourself once more?2. As usual; in typical fashion: Once more, you've proven yourself inept at chess.
[Middle English ones, from on, one, from Old English ān; see oi-no- in Indo-European roots.]once (wʌns) adv1. one time; on one occasion or in one case2. at some past time; formerly: I could speak French once. 3. by one step or degree (of relationship): a cousin once removed. 4. (in conditional clauses, negatives, etc) ever; at all: if you once forget it. 5. (Mathematics) multiplied by one6. once and away a. conclusivelyb. occasionally7. once and for all conclusively; for the last time8. once in a while occasionally; now and then9. once or twice once and again a few times10. once upon a time used to begin fairy tales and children's storiesconj (subordinating) as soon as; if ever or whenever: once you begin, you'll enjoy it. n11. one occasion or case: you may do it, this once. 12. all at once a. suddenly or without warningb. simultaneously13. at once a. immediatelyb. simultaneously14. for once this time, if (or but) at no other time[C12 ones, ānes, adverbial genitive of on, ān one]once (wʌns)
adv. 1. at one time in the past; formerly: a once powerful nation. 2. a single time: We eat out once a week. 3. even a single time; at any time; ever: if the facts once become known. 4. by a single step, degree, or grade: a cousin once removed. n. 5. a single occasion; one time only: Once is enough. conj. 6. if or when at any time; if ever. 7. whenever; as soon as: Once you're finished, you can leave. adj. 8. former; one-time: the once and future king. Idioms: 1. at once, a. at the same time; simultaneously. b. immediately; promptly. 2. once in a while, at intervals; occasionally. [before 1150; Middle English ones, Old English ānes, orig. genitive of ān one] once1. meaning 'only one time'If something happens once, it happens only one time. I've been out with him once, that's all.I have never forgotten her, though I saw her only once.When once is used with this meaning, it usually goes at the end of a clause. 2. used about the pastYou also use once to say that something happened at some time in the past. I once investigated this story and I don't think it's true.'Once I saw a shooting star here,' Jeffrey says.When once is used with this meaning, it usually goes in front of a verb or at the beginning of a clause. You also use once to say that something was true in the past, although it is no longer true. These walls were once brightly coloured.She was a teacher once.When once is used with this meaning, it usually goes after be or an auxiliary verb, or at the end of a clause. Be Careful!
Don't use 'once' to show that something will happen at some time in the future. Instead you use one day for events in the distant future, or sometime for things that might happen fairly soon. One day, you'll be very glad we stopped you.I'll give you a ring sometime.3. 'at once'If you do something at once, you do it immediately. She stopped playing at once.I knew at once that something was wrong.Thesaurus| Adv. | 1. | once - on one occasion; "once I ran into her"in one case, one time | | 2. | once - as soon as; "once we are home, we can rest" | | 3. | once - at a previous time; "at one time he loved her"; "her erstwhile writing"; "she was a dancer once";erst, erstwhile, formerly, at one time |
onceadverb1. on one occasion, one time, one single time I only met her once, very briefly.2. at one time, in the past, previously, formerly, long ago, in the old days, once upon a time, in times past, in times gone by I lived there once, before I was married.conjunction1. as soon as, when, after, the moment, immediately, the instant Once she got inside the house, she slammed the door.all at once suddenly, unexpectedly, abruptly, all of a sudden, out of the blue (informal), without warning All at once there was a knock at the door.at once2. immediately, now, right now, straight away, directly, promptly, instantly, right away, without delay, without hesitation, forthwith, this (very) minute, pronto (informal), this instant, straightway (archaic), posthaste, tout de suite (French) I must go at once.3. simultaneously, together, at the same time, all together, in concert, in unison, concurrently, in the same breath, in chorus, at or in one go (informal) They all started talking at once.once and for all for the last time, finally, completely, for good, positively, permanently, for ever, decisively, inexorably, conclusively, irrevocably, for all time, inescapably, with finality, beyond the shadow of a doubt We have to resolve this matter once and for all.once in a while occasionally, sometimes, at times, from time to time, on and off, irregularly, on occasion, now and again, periodically, every now and then, every so often, at intervals, off and on He phones me once in a while.onceadverbAt a time in the past:already, before, earlier, erstwhile, formerly, previously.Archaic: aforetime, beforetime.adjectiveHaving been such previously:erstwhile, former, late, old, onetime, past, previous, quondam, sometime, whilom.Translationsonce (wans) adverb1. a single time. He did it once; If I could see her once again I would be happy. 一次 一次2. at a time in the past. I once wanted to be a dancer. 曾經 曾经 conjunction when; as soon as. Once (it had been) unlocked, the door opened easily. 一旦 一旦at once immediately. Go away at once! 立刻 立刻(just) for once as an exception. Why can't you be nice to her for once? 僅這一次(作為例外) 仅这一次（作为例外） once and for all once and finally. Once and for all, I refuse! 永遠地 永远地once in a while occasionally. I meet him once in a while at the club. 偶爾 偶尔once
See:- (every) once in a while
- all at once
- at once
- be in two places at once
- can't be in two places at once
- Christmas comes but once a year
- difficult is done at once; the impossible takes a little longer
- even a blind pig can find an acorn once in a while
- every now and then
- every once in a while
- Fool me once, shame on you; fool me twice, shame on me
- Fool me once, shame on you; fool me twice, shame on me.
- for once
- give (one) the once-over
- give (someone/something) the once-over, to
- give (something) a once-over
- give somebody/something a/the once-over
- give someone the once-over
- give someone/something the once-over
- give something a once-over
- give the eye
- if I’ve told you once, I’ve told you a thousand times
- if I've told you once, I've told you a thousand times
- measure twice and cut once
- measure twice, cut once
- now and then
- once (the) word gets out
- once a (something), always a (something)
- Once a priest, always a priest
- once a something, always a something
- once a..., always a...
- once again
- once again/once more
- once and again
- once and for all
- once and future
- once bitten, twice shy
- once hell freezes over
- once in a blue moon
- once in a lifetime
- once in a while
- once more
- once or twice
- once over lightly
- once the dust has settled
- once too often
- once upon a time
- once you go black, you never go back
- once-in-a-lifetime chance
- once-in-a-lifetime opportunity
- once-over
- once-over-lightly
- One cannot be in two places at once
- opportunity knocks but once
- ride two horses at once
- ride two horses at the same time
- skin the bear at once
- the once-over
- the pitcher will go to the well once too often
- when the dust has settled
- you only live once
- young once
- you're only young once
FinancialSeeONSONCE
| Acronym | Definition |
|---|
| ONCE➣on Chip Emulation | | ONCE➣Organización Nacional de Ciegos de España (Spain) | | ONCE➣Office of the National Counterintelligence Executive (USA) | | ONCE➣Open Network for Commerce Exchange (electronic commerce) | | ONCE➣Open Network Computing Environment | | ONCE➣Online Networked Childrens' Education |
once
Related to once: Once Upon a TimeSynonyms for onceadv on one occasionSynonyms- on one occasion
- one time
- one single time
adv at one timeSynonyms- at one time
- in the past
- previously
- formerly
- long ago
- in the old days
- once upon a time
- in times past
- in times gone by
conj as soon asSynonyms- as soon as
- when
- after
- the moment
- immediately
- the instant
phrase all at onceSynonyms- suddenly
- unexpectedly
- abruptly
- all of a sudden
- out of the blue
- without warning
phrase at once: immediatelySynonyms- immediately
- now
- right now
- straight away
- directly
- promptly
- instantly
- right away
- without delay
- without hesitation
- forthwith
- this (very) minute
- pronto
- this instant
- straightway
- posthaste
- tout de suite
phrase at once: simultaneouslySynonyms- simultaneously
- together
- at the same time
- all together
- in concert
- in unison
- concurrently
- in the same breath
- in chorus
- at or in one go
phrase once and for allSynonyms- for the last time
- finally
- completely
- for good
- positively
- permanently
- for ever
- decisively
- inexorably
- conclusively
- irrevocably
- for all time
- inescapably
- with finality
- beyond the shadow of a doubt
phrase once in a whileSynonyms- occasionally
- sometimes
- at times
- from time to time
- on and off
- irregularly
- on occasion
- now and again
- periodically
- every now and then
- every so often
- at intervals
- off and on
Synonyms for onceadv at a time in the pastSynonyms- already
- before
- earlier
- erstwhile
- formerly
- previously
- aforetime
- beforetime
adj having been such previouslySynonyms- erstwhile
- former
- late
- old
- onetime
- past
- previous
- quondam
- sometime
- whilom
Synonyms for onceadv on one occasionSynonymsadv at a previous timeSynonyms- erst
- erstwhile
- formerly
- at one time
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