1.一the number 1
Do you want one or two?你要一个还是两个？
There's only room for one person.只有一个人的空间。
One more, please!请再来一个！
a one-bedroomed apartment一间卧室的公寓房
I'll see you at one(= one o'clock) .我一点钟见你。
2.（正式用语或表示强调，用在 hundred、thousand 等或度量单位之前）一used in formal language or for emphasis beforehundred ,thousand , etc., or before a unit of measurement
It cost one hundred and fifty pounds.那东西花了一百五十英镑。
He lost by less than one second.他以不到一秒钟的差距输了比赛。
3.（表示强调）单独一个，仅仅一个used for emphasis to mean ‘a single’ or ‘just one’
There's only one thing we can do.我们能做的只有一件事。
4.（尤指一组中的）一个人，一件事物a person or thing, especially when they are part of a group
One of my friends lives in Brighton.我有一个朋友住在布赖顿。
One place I'd really like to visit is Bali.我真正想去的一个地方就是巴厘岛。
5.（表示强调）唯一的一个，最重要的一个used for emphasis to mean ‘the only one’ or ‘the most important one’
He's the one person I can trust.他是我唯一可以信赖的人。
Her one concern was for the health of her baby.她唯一操心的就是孩子的健康。
It's the one thing I can't stand about him.这是我最不能容忍他的一件事。
6.（用于一般地谈论过去或将来的某个时间）used when you are talking about a time in the past or the future, without actually saying which one
I saw her one afternoon last week.我在上周的一个下午见到了她。
One day(= at some time in the future) you'll understand.总有一天你会明白的。
7.同一个the same
They all went off in one direction.他们都朝同一个方向走了。
8.(informal)（代替 a 或 an，表示强调）used for emphasis instead of or
That was one hell of a game!那一场比赛简直一塌糊涂！
She's one snappy dresser.她的穿着很入时。
9.（与人名连用，表示说话人不认识的人）某一个used with a person's name to show that the speaker does not know the person
He worked as an assistant to one Mr Ming.他给一位明先生当助手。
We spoke as one on this matter.在这个问题上我们口径一致。
We spoke as one on this matter.在这个问题上我们口径一致。
a place where you can feel at one with nature一个能让你感到与大自然融为一体的地方
a place where you can feel at one with nature一个能让你感到与大自然融为一体的地方
I, for one, would prefer to postpone the meeting.主张推迟会期的，我就是一个。
I, for one, would prefer to postpone the meeting.主张推迟会期的，我就是一个。
I'm not going to let them get one over on me!我决不让他们胜过我！
I'm not going to let them get one over on me!我决不让他们胜过我！
She did well this year and next year she hopes to go one better.今年她干得不错，她希望明年更上一层楼。
She did well this year and next year she hopes to go one better.今年她干得不错，她希望明年更上一层楼。
She's a mother and company director in one.她既是母亲又是公司董事。
It's a public relations office, a press office and a private office all in one .那儿既是公关办公室，也是新闻办公室，又是私人办公室：三位一体。
She's a mother and company director in one.她既是母亲又是公司董事。
It's a public relations office, a press office and a private office all in one .那儿既是公关办公室，也是新闻办公室，又是私人办公室：三位一体。
The bills kept coming in, one after another.账单纷至沓来。
The bills kept coming in, one after another.账单纷至沓来。
Happy New Year to one and all!祝各位新年快乐！
Happy New Year to one and all!祝各位新年快乐！
Here he is, the one and only Van Morrison!他来了，这盖世无双的范 ) 莫里森！
Here he is, the one and only Van Morrison!他来了，这盖世无双的范 ) 莫里森！
I never realized Ruth Rendell and Barbara Vine were one and the same(= the same person using two different names) .我从未意识到鲁思 ) 兰德尔和芭芭拉 ) 瓦因原来是同一个人。
I never realized Ruth Rendell and Barbara Vine were one and the same(= the same person using two different names) .我从未意识到鲁思 ) 兰德尔和芭芭拉 ) 瓦因原来是同一个人。
I went through the items on the list one by one.我逐条看了清单上的条目。
I went through the items on the list one by one.我逐条看了清单上的条目。
We've had one or two problems─nothing serious.我们有一些问题，不过没什么大不了的。
We've had one or two problems─nothing serious.我们有一些问题，不过没什么大不了的。
I don't like science fiction novels much. When you've read one, you've read them all.我不太喜欢科幻小说。读过一本，就知道其他的内容了。
I don't like science fiction novels much. When you've read one, you've read them all.我不太喜欢科幻小说。读过一本，就知道其他的内容了。
1.（用来避免重复已提过的或是听者已知的事物的名称）used to avoid repeating a noun, when you are referring to sb/sth that has already been mentioned, or that the person you are speaking to knows about
I'd like an ice cream. Are you having one, too?我想买份冰淇淋，你也要一份吗？
Our car's always breaking down. But we're getting a new one soon.我们的汽车老出毛病，但我们快要买新的了。
She was wearing her new dress, the red one.她穿着她的新衣服，那件红的。
My favourite band? Oh, that's a hard one(= a hard question) .我最喜爱的乐队？哦，这可就难说了。
What made you choose the one rather than the other?你怎么选了这个而不是那个？
How about those ones over there?你看那边那些怎么样？
2.（用于辨别所谈的人或事）used when you are identifying the person or thing you are talking about
Our house is the one next to the school.我家的房子就是学校旁边的那座。
The students who are most successful are usually the ones who come to all the classes.成绩最好的学生往往是出全勤的那些。
3.~ of其中的一个人（或事物）a person or thing belonging to a particular group
It's a present for one of my children.这是送给我的一个孩子的礼物。
We think of you as one of the family.我们把你看作家中的一员。
4.（某类人中的）一个a person of the type mentioned
10 o'clock is too late for the little ones .十点钟对那些小家伙来说就太晚了。
He ached to be home with his loved ones .他渴望着回家与亲人团聚。
She was never one to criticize.她是个从不爱批评人的人。
5.人们；本人used to mean ‘people in general’ or ‘I’, when the speaker is referring to himself or herself
One should never criticize if one is not sure of one's facts.一个人如果对自己掌握的事实没有把握，就绝不该随便批评。
One gets the impression that they disapprove.据本人观察，他们不赞成。
6.（举止）有趣的人，令人惊奇的人a person whose behaviour is amusing or surprising
Oh, you are a one!哈！你这个活宝！
7.the ~ about sth玩笑；笑话the joke
Have you heard the one about the Englishman, the Irishman and the Scotsman?你听没听过那个关于英格兰人、爱尔兰人和苏格兰人的笑话？
I've never been a great one for fish and chips.我一向对炸鱼和薯条不热衷。
I've never been a great one for fish and chips.我一向对炸鱼和薯条不热衷。
No, the best was in wanting it, in sitting and looking at it, when one tasted an inexhaustible treasure-house of flavors.
不应该是这样的。品尝无尽的美味时，最妙的部分是想得到它的急切心情和端坐着打量它的满足。
At one point, I was able to hear my own voice due to the thin surface of one of my tables vibrating the speaker stand.
在某一个时期，我能听到自己的声音由于薄的我的一个桌子表面振动扬声器站立得住。
For the present they were quite satisfied to be in accord again about one girl, for they had no jealousies between them.
眼下他们对一位姑娘取得了一致的看法，这就相当满意了，因为他们中间并没有什么嫉妒之心。
And as if that wasn't enough, all of these incredibly complicating things, right, they wanted it in one shot.
好像这些都还不算什么，尽管以上所有要求已经极其苛刻了，对吧，他们还要求全程一镜到底。
She had never seen this done before. No one taught her to bend this into a hook; had shown her how it could happen.
之前也没有任何人或者别的乌鸦教它如何把线弯成钩子；或者告诉过它可以通过这种方式捞肉。
For Keith, no one else could know how much acceptance he was capable of or how time would affect his process.
对Keith来说，只有他自己能明白最终可以接受到什么样的地步，或者时间将会如何影响这个接受的过程。
Thus, it appears that there was only one text at Himis, and that it did not state that Issa himself was ever at the monastery.
因此，似乎是只有一个文本是在赫米斯，它没有说伊萨本人曾经在这个修道院里。
A3: One of my teachers used to say that "love is the triumph of imagination over intelligence" .
我有位老师曾经说过，爱情是想象力战胜了智力。
Elusive, mysterious, no one ever knew when they would see her next, or how much she would weigh.
她是如此的神秘而又难以捉摸，没有人知道什么时候能再次遇见她，甚至不知道她到底有多重。
While no one doubts that it is possible to note similarities between musical pieces, there are often exceptions and caveats associated.
不过没有人怀疑许多音乐曲目中可以找出相似点，当然也经常会有例外和相关的警告。
The dwarf had a pair of mile-boots with which you could pass one mile per step.
小矮人有一双千里靴，穿着它一步就可以行千里。
The jury in Dearborn, home to one of the country's largest Muslim communities, said such a protest would disturb the peace.
密西根的迪尔朋是美国最大的穆斯林社区之一。当地的陪审团表示，这种抗议会扰乱和平。
"The debate is still out on the long-term benefits of listing asset management groups, " admits one corporate financier.
一位负责公司金融业务的主管表示：“对于资产管理集团上市所带来的长期好处，仍然存在争论。”
One night, as he is trying to sleep in the loft, Diamond plugs up several holes in the wall to stop the wind from blowing in.
一个夜晚，在阁楼，正准备入睡时，他把墙上的几个窟窿堵上了，防止风刮进来。
A: You don't know much about the couple. One likes to be alone, but the other is a bit of a gay dog.
甲：你不了解这俩口子，一个喜欢独处，另一个却喜欢热闹。
By the time John Henry was a young man, he was one of the beststeeldriverssteel-drivers in the country.
当约翰·亨利成长为一个小伙子的时候，他是全国最优秀的钢钻技师之一。
Now a Professor at Buckingham University, Mr Woodhead has never been one to tiptoe around fundamental issues, however explosive they may be.
现任白金汉大学教授Woodhead先生可不是个会在那些涉及基本原则的话题面前踯躅不前的人，不管那些话题有多劲爆。
It said the move came after one of its members, Lucia, pressured a bank employee client to grant a loan by halting her 'sexual services'.
此前，该组织的一名成员露西亚已经通过停止“性服务”，迫使一名银行员工批准一项贷款。
One video shows police appearing to squirt water up a man's nose, then dunking his head in a hole said to be full of excrement and rats.
录像显示，警察向一名男子的鼻子喷水，再将他的头塞入据称满是粪便和老鼠的洞内。
Since 1980s, heavy-load transportation had been chosen as one of the main direction of developments by Ministry of Railways.
采用多机牵引开行组合列车，是实现重载运输的一个重要途径。
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