🔍 牛津詞典
🔍 朗文詞典 🎯
🔍 劍橋詞典
🔍 柯林斯詞典
🔍 麥美倫詞典
🔍 韋氏詞典

檢索以下詞典：
(Mr. Ng 不推薦使用 Google 翻譯！)
最近搜尋：
IELTS BNC: 548 COCA: 300

once

Word family 
once1 /wʌns/ ●●● S1 W1 adverbadv  
1  ONCEon one occasion only 一次，一回
 I’ve only met her once.
我只见过她一面。
 Paul’s been to Wexford once before.
保罗曾去过韦克斯福德一次。
(just) the once British EnglishBrE spoken
 Mrs Peterson came in to see Ruth just the once.
彼德森太太仅仅来看过露丝一次。
2  once a week/once every three months etc REGULARone time every week etc, as a regular activity or event 每周一次/每三个月一次等
 Staff meetings take place once a week.
员工会议每周举行一次。
 They took separate holidays at least once every two years.
他们每两年至少有一次各自去度假。
3  PASTat some time in the past, but not now 曾经，以前
 Sonya and Ida had once been close friends.
索尼娅和艾达曾经是很要好的朋友。
 She and her husband had once owned a house like this.
她和她丈夫曾经也有过这样的房子。
once-great/proud etc
 It was sad to see the once-great man looking so frail.
看到曾经的伟人如此脆弱，真让人难过。
 the once-mighty steel industry
一度辉煌的钢铁工业
4  in the past, at a time that is not stated 过去，曾经
 I once ran 21 miles.
我曾经跑过21英里。
 Marx once described religion as the ‘opium of the people’.
马克思曾把宗教称为“人民的鸦片”。
5  at once 
a) IMMEDIATELYimmediately or without delay 立刻，马上
 Now, go upstairs at once and clean your room!
现在立刻上楼去打扫你的房间！
 When I saw him I recognized him at once.
一看到他我就认出他了。
b) TIME/AT THE SAME TIMEtogether, at the same time 一起，同时
 I can’t do two things at once!
我不能同时做两件事！
 Don’t all talk at once.
不要同时发言。
 Register
In everyday English, when people mean 'immediately', they usually say right away or, in British English, straight away rather than at once: 在日常英语中，人们表示 “立刻” 时一般说right away或straight away(英国英语)，而不说at once
I recognized him right away.
我立刻认出了他。
Examples from the Corpus
at once• I can't do two things at once!• I can't understand what you're saying when you both talk at once.• You're trying to do too many things at once.• Everyone knew at once how serious the situation was.• Anyone know the answer? Don't all shout at once, put your hand up.• You can't have three weeks' holiday all at once, you'll have to take them separately.
6  once more/once again AGAIN
a) again, after happening several times before 再次〔发生〕，又一次
 I looked at myself in the mirror once more.
我再看了一眼镜子里的自己。
 Once again she’s refusing to help.
她再一次拒绝帮助。
b) used to say that a situation changes back to its previous state 再次〔回到原来状态〕
 The crowds had all gone home and the street was quiet once more.
众人都回家去了，街上恢复了宁静。
c) formal used before you repeat something that you said before 再说一次，重复说一遍
 Once again, it must be stressed that the pilot was not to blame.
再说一遍，必须强调的是飞行员没有责任。
7  all at once 
Examples from the Corpus
all at once• This is a distinctive and often very funny picture, disquieting and diverting all at once.• Should we send the packages all at once?• Employees at the plant are experiencing a-change overload. --- Changes came too fast and hit thern all at once.• Father Timothy was kind and bad all at once.• I have never seen so many injunctions all at once.• The cold in our house made it clear all at once.• Not all at once and not so anyone could tell.• And with the slow-going afternoon the world all at once can make perfect sense.• All at once, she broke into a smile.• All at once the trailer started shaking.
8  (every) once in a while SOMETIMESsometimes, although not often 偶尔，有时，间或
Examples from the Corpus
(every) once in a while• But look at them once in a while.• I do need to see every once in a while.• I used to take him out fishing once in a while.• They were both lonely, so why not see each other once in a while.• He just comes round once in a while and they go out.• I only see her every once in a while at school.• All of these Helen used, displayed, wore, not once in a while, but every day, blushing.• He calls me once in a while or I call him.• I think you should change your shampoo and conditioner once in a while to avoid product build-up.
9  never once/not once used to emphasize that something has never happened 从未，从来没有
10  (just) for once RARELYused to say that something unusual happens, especially when you wish it would happen more often 难得一次，就这一回
Examples from the Corpus
(just) for once• Mrs Saulitis's cheerfulness was lost for once.• You can't fault Ayckbourn's production but, for once, his comic vessel has problems carrying such emotionally heavy cargo.• But for once his famous ability to blend laughter and pain is overcome by the weight of his subject.• In fact for once the human mussel-gatherers have come to the assistance of their natural competitors.• But Holmes, for once, was wrong.• Why not, for once, why not?
11  once and for all 
Examples from the Corpus
once and for all• Let's settle this matter once and for all.• I was perilously close to being touched once and for all.• Only by exploring these patterns, their causes and effects, is there any possibility of breaking them once and for all.• This was supposed to be her final victory over him, supposed to establish her rule once and for all.• Three blocks south, fancier houses in the 700 block of Commercial Street were shuttered once and for all.• Jackson proved once and for all he was no longer the kid star of the Jackson Five days.• Seismic tomography showed once and for all that the mantle was indeed in motion.• I had to destroy, once and for all, the vicious circle of poverty and economic stagnation.• No magic wand exists that can be waved once and for all to end injustice.
12  once or twice FEW/NOT MANYa few times 一两次，几次
Examples from the Corpus
once or twice• He played for Northern Ireland once or twice.• He swallowed hard once or twice.• If needed, this can be repeated once or twice.• He was some one I would probably sleep with once or twice and then maybe become friends with afterward.• They merely mentioned it once or twice as a divine possibility.• Even he himself had had to beat it into the ground once or twice as one did a snake.• He'd been smashed on booze once or twice, but this was different.• And you have once or twice, haven't you?• Once or twice, he thought about calling his parents, but then decided not to.
13  (just) this once spokenONLY used to emphasize that this is the only time you are allowing something, asking for something etc, and it will not happen again 就这一次
Examples from the Corpus
(just) this once• OK, you can stay up till 11, but just this once.• We've been through this once.• Hadn't she seen something like this once before? she thought vaguely.• But the smiling man who clutched the real trophy after the game spoke, this once, for everyone.• We've done this once or twice before, as I vividly recall.• Maybe this once, the world will display itself as immutable.• Carol told Petey this once to help him stop crying so she could take a look.• Lawyers and supporters of the parents in Orkney questioned both the motives and the methods of this once trusted organisation.• He had sworn this once when he and Adrastus had quarreled and Eriphyle had reconciled them.
14  once upon a time 
Examples from the Corpus
once upon a time• After all, it is once upon a time.• I'd have done anything for you once upon a time.• There was, once upon a time, another book from which this kind of scientific certainty was derived.• She might never have ironed shirts, but she too had once upon a time brought Jacob little surprises, little presents.• Perhaps objects like these had been fashionable in churches once upon a time, but no longer, hence the attic.• Once upon a time children did what they were told.• One could spend a lifetime learning a small range of mountains, and once upon a time people did.• However, once upon a time the mathematician was a child too.
15  once in a blue moon informalRARELY very rarely 难得地，破天荒地
Examples from the Corpus
once in a blue moon• I used to spend a lot of time in London, but now I only go there once in a blue moon.• We go out to eat once in a blue moon.• And Eleanor was damn lucky to have him as an escort once in a blue moon.• So now he just comes round once in a blue moon.• Once in a blue moon Eric will offer to help with the dishes, but usually he doesn't do any housework at all.• That happens only once in a blue moon, when the weather is cold enough and thus the ice thick enough.
16  do something once too often HARM/BE BAD FORto repeat a bad, stupid, or dangerous action with the result that you get punished or cause trouble for yourself 屡次做坏事[傻事，危险之事]而遭殃
Examples from the Corpus
do something once too often• The kids rang Brant's doorbell once too often, and he reported them to the police.• But not Luke Denner - he's humiliated me once too often!• He'd said it once too often, and this time she'd taken him at his word.• He got into trouble once too often and wound up in continuation school.• I can only assume she tried once too often to enter the nest, as the female died during the night.• It had failed him in a crisis and that was once too often.• Maybe she just turned him down once too often.• One of these people had looked in my direction once too often, passed by once again just a little too slowly.• Until, that is, it lived up to its original name once too often!
17  once a ..., always a ...always a ... once a ... spoken used to say that people stay the same and cannot change the way they behave and think 一次是…就永远是…〔表示一个人的品性是无法改变的〕
18. once is/was enough spoken used to say that after you have done something one time you do not need or want to do it again 一次就够了〔表示你不需要或不想再做了〕
19. once bitten, twice shytwice shy once bitten NOT DO somethingused to say that people will not do something again if it has been a bad experience 一朝被蛇咬，十年怕井绳
Examples from the Corpus
once• Some were hit more than once.• Here's a picture of a convertible we had once.• I've only worn this dress once.• The school funding proposed by Wilson this year is once again the minimum required by school funding.• In seventh grade, the problem increased once again, with nearly 22 percent of students identified as work-inhibited.• The invisible flutter and swoop of black creatures, still furious with the woman who had once banished them.• Nomatterhow he had changed - if indeed he had changed - that man had once been a sadistic brute.• She once called me a liar - I've never forgiven her.• It will be opened to the public in the next few years, once essential maintenance is completed.• I remember once it snowed on my birthday, and I was so excited.• You once let out the fact that you wished you were free of the burdens your family placed on you.• Brush tops with garlic oil and turn once more.• They had met once on holiday, so they knew each other slightly.• Once, when I was a little boy, I found a gold watch on the beach.
(just) the once• I'd say go, even if it's only just the once.• Vauxhall, George Smith: an ornamental design echoing the wrought-iron work of the once famous Vauxhall Gardens.• And it was here that the once great motorbike manufacturers of the Midlands tested the machines that are still running today.• An example is the once highly popular low-carbohydrate method of slimming.• So what now for the once mighty Gingrich?• What had happened to the once mighty race which had built this superior piece of engineering?• Maybe, but the once pricey products that use this satellite technology have come down to earth.
once2 ●●● S1 W1 conjunction  
HAPPENfrom the time when something happens 一…便，一旦，一经
 Once I get him a job, he’ll be fine.
一旦我帮他找到了工作，他就会好的。
 Once in bed, the children usually stay there.
孩子们一旦上了床，一般就不下来了。
Examples from the Corpus
once• I called Lara once he'd left.• Once in the US, the drugs are distributed to all the major cities.
Origin once1
(1200-1300) one
once1 adverbadv
→10-19

→REGISTER1once2 conjunction
Chinese
Corpus
IELTS BNC: 548 COCA: 300
IELTS BNC: 548 COCA: 300
once adv.
⇨ once in a while ⇨ sometimes
IELTS BNC: 548 COCA: 300
once
Happening only once: once, isolated, unrepeatable...
Existing, happening in or relating to a time in the past: past, ago, previously...
After another event or time: after, following, since...

👨🏻‍🏫 Mr. Ng 朗文詞典 📚 – longman.mister5️⃣.net
切換為繁體中文
Site Uptime