once更多的中文(简体)翻译
once 在英语-中文（简体）词典中的翻译
onceadverb uk
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/wʌns/ us
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/wʌns/
once adverb
(ONE TIME)
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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 (also once 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。
也请参见
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。
更多范例减少例句I go to aerobics once a week.I did meet him once and it was an experience I shall never forget.The baby only feeds once a night at the moment, thank goodness.If I look flustered it's because I'm trying to do so many things at once.She's decided to write her memoirs to set the record straight once and for all.
once adverb
(PAST)
B1 in the past, but not now
从前，以前;曾经，一度
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。
更多范例减少例句Turkey was once an important colonial power.England was once a densely wooded country.Cancer sufferers no longer face certain death as they once did.Shops of this type, once rare, are now numerous.An article on this topic would once have been considered off limits.
语法
OnceOnce is an adverb or conjunction. …
Once as an adverbWe use once as an adverb to mean ‘one single time’: …
Once as a conjunctionWe use once as a conjunction meaning ‘as soon as’ or ‘after’: …
习语
once upon a time
onceconjunction uk
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/wʌns/ us
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/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。
更多范例减少例句Decoding the paintings is not difficult once you know what the component parts symbolize.You'll feel better once you've got some hot soup down you.We can't afford to make any false moves once we're in enemy territory.Fourteen miles is further than you'd think once you start to run it.My new hiking boots will be great once I've broken them in.
语法
OnceOnce is an adverb or conjunction. …
Once as an adverbWe use once as an adverb to mean ‘one single time’: …
Once as a conjunctionWe use once as a conjunction meaning ‘as soon as’ or ‘after’: …
习语
all at once
once bitten, twice shy
(once在剑桥英语-中文（简体）词典的翻译 © Cambridge University Press)
once的例句
once
Most disturbing is the finding that once players learn that their opponent has either cooperated or defected, almost all defect.
来自 Cambridge English Corpus
Others re-visited once or twice in the first 3 months and then ceased visiting unless problems were thought likely to occur.
来自 Cambridge English Corpus
Once again, the stimulus will be sufficient to force the correct perception.
来自 Cambridge English Corpus
Holmes once again effectively examines gendered language in the workplace and provides clear ties to current theoretical frameworks.
来自 Cambridge English Corpus
Once determined that the intersected point belongs to visible surfaces, it is necessary to determine if the point detected is within the parallelepiped boundaries.
来自 Cambridge English Corpus
The designer once again turns on the visual information service and specifies this new problem.
来自 Cambridge English Corpus
They can then be easily picked up with a small moistened paint-brush and transferred at once to the alcohol in the collecting tubes.
来自 Cambridge English Corpus
The intention was plainly to frighten the ruler into making his request at once.
来自 Cambridge English Corpus
示例中的观点不代表剑桥词典编辑、剑桥大学出版社和其许可证颁发者的观点。
A2,C1,B2,B1,B1,B2,C2,B1,B2,B1