| 词汇 | once |
| 释义 | once adverb uk /wʌns/ us /wʌns/ onceadverb (ONE TIME)A2 one single time: 一次，一回 I went sailing once, but I didn't like it.我玩过一次帆船，不过我不喜欢。 We have lunch together once a month.我们每个月在一起吃一次午餐。 at once C1 at the same time: 同时 They all started talking at once.他们同时开始讲起话来。 for once B2 used when something happens that does not usually happen: 难得一次 For once, the bus came on time.难得一次公共汽车准点到达。 just this once used to say that you will only do or request something on this particular occasion: 就这一次，仅此一回 All right, I'll lend you the money - just this once.好吧，我把钱借给你——仅此一回。 once again(alsoonce more) B1 again, as has happened before: 再次，又一次 Once again, racist attacks are increasing across Europe.种族主义攻势在整个欧洲又开始抬头。 once more B1 one more time: 再一次 I'd like to visit the campus once more before we leave.我想在我们离开之前再去参观一下大学。 again, as has happened before: 再次，又一次 When my father came home, everything felt right once more.当父亲回到家时，一切又变好了。 once or twice a few times: 几次，一两次 I've seen him once or twice in town.我在城里见过他几次。 (every) once in a while B2 sometimes but not often: 偶尔，间或;有时 We meet for lunch once in a while.我们偶尔见面吃顿午餐。 once and for all C2 completely and in a way that will finally solve a problem: 彻底了结地；一劳永逸地 Our intention is to destroy their offensive capability once and for all.我们的目的是彻底摧毁他们的进攻能力。 once in a lifetime only likely to happen once in a person's life: 一生只有一次；千载难逢地；难得地 An opportunity as good as this arises once in a lifetime.像这样好的机会可是千载难逢呀。 See also once-in-a-lifetime the once UK on a single occasion: 一次，一回 I've only played rugby the once, and I never want to play it again.我只打过一次橄榄球，我再也不想打了。 I go to aerobics once a week. I did meet him once and it was an experience I shall never forget.我的确跟他见过一面，那是我永生难忘的一段经历。 The baby only feeds once a night at the moment, thank goodness.感谢老天，宝宝现在每晚只吃一次奶了。 If I look flustered it's because I'm trying to do so many things at once.如果我看上去很慌乱，那是因为我正试图同时做很多件事情。 She's decided to write her memoirs to set the record straight once and for all.她决定撰写回忆录以彻底澄清事实。 Rarely & infrequently (every) now and then/againidiom blue moon day episodic ever and anon few fit isolated it's not every day (that)...idiom like ships that pass in the nightidiom occasion occasional odd one and doneidiom one-off one-shot one-time rarely stop-go ultra-rare You can also find related words, phrases, and synonyms in the topics: Simultaneous and consecutive Points in time Continually & repeatedly Complete and whole Unique and unusual onceadverb (PAST)B1 in the past, but not now: 不再，再也不 This house once belonged to my grandfather.这所房子曾属于我的祖父。 Computers are much cheaper nowadays than they once were.如今计算机要比以前便宜多了。 Once-thriving villages stand deserted and in ruins.昔日繁荣的村庄今遭废弃，满目疮痍。 Turkey was once an important colonial power.土耳其曾是一个显赫的殖民强国。 England was once a densely wooded country. Cancer sufferers no longer face certain death as they once did.癌症患者不再像从前那样面临着必死的命运了。 Shops of this type, once rare, are now numerous. An article on this topic would once have been considered off limits. In the past ago any moreidiom anymore back in the dayidiom back thenidiom clock departed dim flood many moons agoidiom mist moon more no longeridiom rewind the clockidiom sometime step step back (in time)idiom the mists of timeidiom the status quo ante GrammarOnce Once is an adverb or conjunction. … Once as an adverb We use once as an adverb to mean ‘one single time’: … Once as a conjunction We use once as a conjunction meaning ‘as soon as’ or ‘after’: … Idiomonce upon a time once conjunction uk /wʌns/ us /wʌns/ B2 as soon as, or from the moment when: 一…就;一旦…就 Once I've found somewhere to live I'll send you my address.我一找到住的地方就把地址告诉你。 Remember that you won't be able to cancel the contract once you've signed.记住一旦你签了字就不能取消合同了。 at once B1 immediately: 立即，立刻，马上 I knew at once that I'd like it here.我立刻知道我会喜欢这里的。 without delay or waiting immediatelyPlease report to the office immediately. nowI need you to get me that report now. right nowYou put that back right now. right awayIf you're going to call the doctor, you'd better do it right away - the office is closing in two minutes. straight awayI called them back straight away. Decoding the paintings is not difficult once you know what the component parts symbolize.一旦明白了画中各部分的象征意义，也就不难搞清楚这幅画的含义了。 You'll feel better once you've got some hot soup down you.喝点热汤你就会感觉舒服一些。 We can't afford to make any false moves once we're in enemy territory.一旦进入敌方区域，我们绝不能轻举妄动。 Fourteen miles is further than you'd think once you start to run it.一旦开始跑，14英里的路程会比你想象的要长。 My new hiking boots will be great once I've broken them in.我的新爬山靴穿合脚后将会很棒的。 Simultaneous and consecutive accompanied by someone/something accompaniment accompany all the whileidiom along go along heavy rotation in parallelidiom in rotationidiom in tandemidiom minute process soon step straight successive successively sync turn while You can also find related words, phrases, and synonyms in the topics: Immediately GrammarOnce Once is an adverb or conjunction. … Once as an adverb We use once as an adverb to mean ‘one single time’: … Once as a conjunction We use once as a conjunction meaning ‘as soon as’ or ‘after’: … Idiomsall at once once bitten, twice shy once | American Dictionaryonce adverb[ not gradable ] us/wʌns/ onceadverb[not gradable] (AT ONE TIME)on or at a single time: I went to Disney World once. The book club meets once a month. Going to the Olympics is a once-in-a-lifetime opportunity (= a rare and valuable one). onceadverb[not gradable] (IN THE PAST)in the past, but not now: I lived in Milwaukee once. Computers are much cheaper now than they once were. Idiomsat once once and for all once in a blue moon (every) once in a while once more once conjunction us/wʌns/ onceconjunction (AS SOON AS)as soon as, or when: Once you’ve tried their ice cream, you’ll be back for more. Examples of onceonce Most disturbing is the finding that once players learn that their opponent has either cooperated or defected, almost all defect. Individual ocelots were photographed as many as 17 times during the cumulative 2-y survey period, though many were recorded only once. The pieces of maize stems were replaced once every two days. Most genotypes recovered in this study occurred only once (25 of 40 genotypes; 62.5%). The former was removed once the pat had been created. Once determined that the intersected point belongs to visible surfaces, it is necessary to determine if the point detected is within the parallelepiped boundaries. Rate of taper could be slowed once for every 3-day decrement if re-emergent symptoms were too severe for patients to go on. Holmes once again effectively examines gendered language in the workplace and provides clear ties to current theoretical frameworks. In this book several main themes are at once apparent. Thus, once the partitioning of the domain is done, the determination of the 'best' function is straightforward. Once again, the stimulus will be sufficient to force the correct perception. These relations are thus indicated twice: once for the human and once for the computer. They can then be easily picked up with a small moistened paint-brush and transferred at once to the alcohol in the collecting tubes. Others re-visited once or twice in the first 3 months and then ceased visiting unless problems were thought likely to occur. The author also visited every ward once a month at an agreed time and met with at least one of the contact persons. See all examples of once These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
| 随便看 |
|
反思网英语在线翻译词典收录了377474条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。