once

once

美 [wʌns]  英 [wʌns]

  • adv.一次;曾经;仅一次;根本
  • conj.一旦;一…就;当…时候
  • n.一次
  • adj.从前的
  • 网络一度;一奏倾情;有一次

反义词

adv.

同义词

英汉双解

adv.
1.
仅一次;一次on one occasion only; one time
I've only been there once.
我只去过那里一次。
He cleans his car once a week.
他每周洗一次汽车。
She only sees her parents once every six months.
她每半年只探望一次父母。
He only did it the once .
这种事儿他仅仅干过一次。
2.
曾;曾经at some time in the past
I once met your mother.
我曾经见过你母亲。
He once lived in Zambia.
他曾在赞比亚生活过。
This book was famous once, but nobody reads it today.
这本书曾名噪一时,但现在却无人问津。
3.
(用于否定句、疑问句和 if 后)曾,根本used in negative sentences and questions, and afterif to mean ‘ever’ or ‘at all’
He never once offered to help.
他从没有主动提出过帮忙。
If she once decides to do something, you won't change her mind.
她一旦决定干什么,谁也改变不了她的主意。
conj.
1.
一…就;一旦;当…时候as soon as; when
We didn't know how we would cope once the money had gone.
一旦钱花光了,我们就不知道该怎么办了。
The water is fine once you're in!
你一旦下了水,就会觉得水里挺舒适。

习惯用语

all at once
突然;骤然;忽然suddenly
All at once she lost her temper.
她突然大发脾气。
一起;同时all together; at the same time
I can't do everything all at once─you'll have to be patient.
我不能万事一把抓呀。你可急不得。
at once
立即;马上immediately; without delay
Come here at once!
马上到这里来!
同时at the same time
Don't all speak at once!
大家不要同时讲!
I can't do two things at once.
我不能同时做两件事。
(just) for once|just this once
仅此一次(与通常情况对比而言)on this occasion (which is in contrast to what happens usually)
Just for once he arrived on time.
只有这一次他按时到了。
Can't you be nice to each other just this once?
难道你们就不能彼此客气哪怕一次?
going once, going twice, sold
(拍卖师用语)一次,二次,成交said by an auctioneer to show that an item has been sold
once again|once more
再一次;再次one more time; another time
Once again the train was late.
火车又一次晚点了。
Let me hear it just once more.
让我再听一遍。
once a…, always a…
(表示一个人不能改变) 一次为…便永远是…used to say that sb cannot change
Once an actor, always an actor.
一朝从艺,永为艺人。
once and for all
最终地;最后地;彻底地;一次了结地now and for the last time; finally or completely
We need to settle this once and for all.
我们需要把这事一次解决。
once bitten, twice shy
一朝被蛇咬,十年怕井绳after an unpleasant experience you are careful to avoid sth similar
once in a blue moon
极少地;难得地;破天荒地very rarely
(every) once in a while
偶尔地;间或occasionally
once or twice
一两次;几次a few times
I don't know her well, I've only met her once or twice.
我跟她不很熟,我只见过她一两次。
once too often
侥幸难再used to say that sb has done sth wrong or stupid again, and this time they will suffer because of it
You've tried that trick once too often.
你故伎重施,可这次再逃不脱了。
once upon a time
(用于故事的开头)从前,很久以前used, especially at the beginning of stories, to mean ‘a long time in the past’
Once upon a time there was a beautiful princess.
从前,有一位美丽的公主。

英汉解释

adv.
1.
一次,一趟,一回,一遍;一倍
2.
从前,曾经
3.
一次也(不),无论何时也(不)
4.
一旦...
conj.
1.
一...(便)...,一经,一旦
adj.
1.
从前的
n.
1.
一次,一回

英英解释

adv.

例句

"You once let me play in your garden, " said the child. "Today you'll come with me into my garden in heaven. "

曾经花园游玩,”,“今天就要天国花园。”

France, long a symbol of colonialist oppression in North Africa, looked once again like the hated imperial power it had formerly been.

长久以来法国北非视为殖民压迫象征再次视为过去那个令人憎恨皇权

but it seems to be already well-established that dreams have once and for all left the world of unreality for the world of the laboratory.

但是一点已经得到证明——已经彻底离开现实世界进入实验室

"Once upon a time, there was an ambitious young man who didn't read The Economist. The End, " read one particularly audacious ad from 2004.

2004年一则特别大胆创新广告这么说到:“从前一个抱负年轻人经济学》,完了。”

Once the six entrances exist, the child becomes aware of contact. Therefore, it is said, "The six entrances are the condition for contact. "

这种这个孩子一种触觉所以」。

Confucius once said: do not put me on your tolerance as you shameless capital!

曾经不要容忍当成不要资本

Once there was a merchant whose business was to exchange money. He opened a shop in the currency market and began to do his business.

从前银钱兑换生意商人钱币市场铺子买卖

"Once this operation gets over, then the . . . assessment will take place to see if there is any similarity, " he said.

一旦所有武装行动结束我们可以判断这些袭击是否存在相同”,继续说道

Once again, the protesters seized Tahrir Square from the security services -- but this time, they would not be driven out of the area.

示威群众这次安全部门手中夺取解放广场控制,——这次他们地方赶走

Once thought, and better; Reflect overburden, overburden found, the best is at my side, just like you.

曾经以为更好覆覆发觉最好身边一样

The maid walked to the side of the vessel to look over, when all at once the child sprang out of her arms, and fell into the water below.

女佣一边过头所有孩子一下子怀里出来下面落水

Once she had opened the door, she saw John squatting down, head in hands, crying, as she had expected.

伸出打开看见约翰地上双手痛哭

Had the human once to tell you me to care very much, cares about this urban the distance.

有没有告诉在意在意城市距离

This new paper puts to bed once and for all the issue of how the Komodo dragon kills, Shaw says.

Shaw认为一劳永逸解决如何杀死猎物问题

I tell you once for all, there is no such thing as an escape possible, ' said the spy, firmly.

话说逃跑根本不可能,”密探坚定地

Once there was an honest and kind-hearted fellow named Niu Lang (cowboy). He was driven out of home by his sister-in-law.

以前一个诚实善良牛郎嫂子家门

The beast who once was, and now is not, is an eighth king. He belongs to the seven and is going to his destruction.

先前如今没有就是第八并且归于沉沦

This being said . . . the tides are now subsiding for a time and the calm seas are bringing peace to the once troubled waters.

这么潮汐现在下沉平和海洋充满问题水域带来平静

Once upon a time there was a king and a queen who were rich and had all they wanted except that they had no children.

从前一对国王王后他们富有想要什么什么只是孩子

Once loaded with life-giving oxygen, the blood returns to the heart to take a trip around the body again.

血液一旦饱含生命氧气便再度返回心脏进行第二人体

To her mind there was nothing of the infinite about Mrs. Penniman; Catherine saw her all at once, as it was not dazzled by the apparition.

凯瑟看来佩尼曼太太没有什么深不可测地方一目了然看透外表假象迷惑

So muttering to himself, he leapt once more on his horse and rode away, not stopping till he came to his own castle.

这样喃喃自语上马路上马不停蹄一直回到城堡

If you can only exercise once a week, that's better than nothing .

即便一个星期锻炼一次完全锻炼

After a while, his mother decided to hold another ball, in the hope that the unknown young lady would once more appear.

一段时间母亲决定举行一次舞会希望不知姓名年轻小姐能够再次光临

I sat down once more beside the fire, which I replenished, and began gravely to consider my position.

重新认真考虑处境

Once established at the White House would he be able to leave after a few days.

一旦白宫才能之后离开

The matter is pressing [urgent] and must be dealt with at once.

事情必须立即处理

This pleasant rivalry put us at once upon friendly terms, and I sat up and drank punch with him.

这种愉快竞赛使我们马上情投意合一起潘契

Only once or twice did he remember with a trace of guilt the excuse he had used for not being at home tonight.

只有一两不无内疚想到今晚不能回家托辞

He was once hagged by the enemy at the beginning of being captured.

被俘初期一度受到敌人折磨

With an evening coat and a white tie, as you told me once, anybody, even a stock-broker, can gain a reputation for being civilized.

一次说过无论哪怕证券商人只要穿礼服戴上领结博得文明雅誉

He was the Pen of old days once more restored to her, the frank and affectionate, the generous and tender-hearted.

心头变成原来那个坦率热情慷慨温柔

When he had once begun to think about this he did not stop until he had reasoned it all out.

一经开始思索这个问题不肯罢休一直道理完全出来为止

Their joy at being once again united with their families did not overcome a stern desire to engage the enemy at the earliest moment.

他们家人重新团聚欢乐心情并未胜过他们尽早敌人周旋坚定愿望

She put on her things, and shook hands with Gerald without once meeting his eyes. And she was gone.

收拾自己东西杰罗尔德握手避开视线

Once escaped from the reach of his mother's recalling voice, he thought he might venture to indulge his curiosity.

觉得现在已经走出母亲叫唤范围理该满足一下自己好奇心

Perhaps Hawthorne would have benefited as a writer if he had accepted an offer once made to him to join in a voyage to the South Seas.

要是霍桑当年接受邀请前往太平洋一次航海旅行写作说不定大有裨益

He closed his eyes and could see once more the small dark forms he saw last summer.

眼睛一次看到去年夏天看到黑影

So once more I could call with an appeal to you to close ranks with us.

最后再次吁请我们团结

If his wife once lays her hands on that money there will not be much of it left.

如果妻子一旦发现那些不会剩下多少

He had got up from his seat, had turned once more about the little drawing-room.

座位起来一次客厅

He never once thought of quitting having inherited his perseverance from his father.

继承父亲坚韧不拔精神从来没有想要逃避现实

The lucky thing was that he knew that Britten had done all his tricks at once, had shot his bolt.

幸运知道布列顿已经一次全套花招使出全部能耐

He began to talk and laugh, in happy, thoughtless, boyish fashion, as we walked along, and made himself old friend with me at once.

一起谈笑起来高高兴兴无忧无虑非常孩子气真是一见如故

He began to think at once what he must do, how he must act to carry on his business, to rehabilitate himself.

立即开始想到应该怎么对付怎么采取行动继续做生意重建事业

Once more everything seemed to be set for a morning climax, and once more the Admiralty hopes were dashed.

我们舰只第二早晨决战再次准备海军部希望再次落空

The earth revolves once a year around the sun.

地球太阳公转一次

The sight of his wife's hand-writing, once such a joy, punctured his moment of pride.

看到妻子笔迹曾经喜悦),得意劲儿

Thus, with support from several sources, Celia and Andrew were once more able to take pleasure in their separate careers.

这样多方支持西莉亚安德鲁可以享受从事各自事业获得乐趣

His eyes want all that spirit, that fire, which at once announce virtue and intelligence.

眼睛缺乏那种马上表现美德智慧神情光芒

The main advantage of this decoupled architecture is that you implement a particular data format or standard only once, in the form of a BC.

这种解耦架构主要好处就是只需实现一次特定数据格式标准BC形式

Once you've made sure that your personal information is only viewable by who you want to see it, start building your professional brand.

一旦确认网上信息只有那些他们才能开始创建自己专业品牌

"God damned dog! " he said. "Damned old cur, " wiping the slush from his worthless coat. "I -- I hired such people as you once. "

该死!”,“该死,”一边值钱上衣雪水。“--曾经使唤这样。”

Once you have done this, you will no doubt want to be able to view your application log to view the messages.

一旦调用这个方法当然就会希望能够查看应用程序日志查看消息

I was on an information raid once, back when we were trying to get data on Grand Admiral Makati out of the Boudolayz library. . .

经历一次夺取情报进行突袭当时我们试图图书馆找出马卡蒂元帅资料

Generally do not have machine wash conditions, for some of the leather once the child is not too dirty to take a washing method.

通常没有皮革一些条件一旦宝宝采取洗涤方法

McNeill says that at her library they have to ask someone "to please 'not look at questionable material' at least once a month. "

麦克尼尔图书馆她们每月至少一次需要要求某些人不要问题资料”。

She forgot much of her old shyness with him. Not once, however, did she begin to feel anything stronger.

不大感到过去常有那种羞涩然而一次没有更为强烈感情

The good fortune that his mother had once assured him of had not lasted long.

生母曾经说过有的好运没有持续

said the Swallow, who liked to come to the point at once, and the Reed made him a low bow.

燕子素来马上谈到本题脾气芦苇深深一下

The function is called with a Lua state argument; once again, all interaction between C and Lua occurs through the stack of the Lua state.

函数借助一个Lua状态参数调用同样CLua之间所有交互通过Lua状态发生

Once inside, she leaned against the door for a moment, relievedto be in the safety of her home.

进屋一会儿终于安全到家可以

At the time of our study, there was no way to log in once they started the process without abandoning and restarting the reservation.

我们研究时候他们一旦开始这个流程办法能够做到不用放弃重新开始预订

It's true that once you get into the habit of smoking, you'll find it extremely difficult to get out of it.

一旦养成吸烟习惯戒烟一点千真万确

You're right, I'm sorry. (Burst into song and dances out of the door. ) "Once I was a wooden boy, a little wooden boy. . . "

没错对不起突然开始唱歌跳舞出门)“从前木头男孩木头男孩

Once a root word is learned, all the related words and their spellings are quite easy to associate and therefore, learn.

英语每个词根记住词根轻松联想相关词语

The train schedule is shown in chinese but the carriage can be easily found once you know the train No. and the departure time.

火车发车信息提示中文只要知道列车开车时间容易找到列车

There, Phil is usually allowed to kiss her once and give her a single hug; after that, they talk for hours.

见面一下一个拥抱然后小时时间交谈

However, we would be prepared to review this once we have established a film trading association with you.

一旦双方建立牢固贸易关系条件我们予以重新考虑

Once you know how your consumers visualize data, formulating your REST APIs become the next step in maturity.

明白用户可视数据方式规划RESTAPI走向成熟下一步

Nearly everyone was speaking at once and it was some time before the chairman was able to put the resolution.

几乎所有同时讲话好些时候主席才能提案交付表决

Once more, she was aware, the role of leadership had fallen to her.

意识到领袖角色一次自己

Once on one of his rare visits to my office, he glanced around at my various scrapbooks and files.

难得办公室一次四处剪贴本档案

She would try once more to find out from her sore and lonely heart what she really wanted.

一次清楚自己创楚寂寞心田究竟真正希望什么

And unwittingly they turned the next administration over to their business that once again were in control of the Republican Party.

他们无意中届政府转给再次控制共和党企业界

Once again I seemed to be the only person with enough credibility in both camps to suggest a compromise.

一次似乎又是唯一方面信得过一个和解

Beyond a line of woods that he could see was a field where the troops had once bivouacked on their march toward the sea.

一带树林后面一片田野当年弟兄海边挺进那里扎营

Always he was thinking of what he would do, once he reached the place where he could get away.

老是有朝一日能够脱身地步怎么办

But the suit of rooms seen at once from the entrance, must have had a very imposing effect.

但是进门整套房子必须非常庄严

Oh, I had a few dates with silly boys once in a while, just to kill time.

也曾一些孩子几次约会只是为了消磨时光