音标：[wʌn]
n. 一(个)
pron. 一, 任何人
num. 一, 一个
a. 一致的, 完整的
相关词组:
one day
one night
one morning
pull a fast one on sb
be at one
for one
in one
in the year one
lay one on sb
never a one
one after another
one after the other
one and all
one and only
one and the same
one another
one by one
one of these days
one of these fine days
one or other
one or two
one too many
become one
be one-up on sb
在线英汉词典

one的短语、例句：

one pron, det 1 1; one less than two; a single 1, 一（个）; 单个
I´ve got two brothers and one sister. 我有两个弟弟和一个妹妹.
There´s only one piece of cake left. 只剩下一块饼了.
Book One, Chapter One, ie the first chapter of the first book 第一册, 第一章
One of my friends lives in Brighton. 我有个朋友住在布赖顿.
One of the girls brought her sister. 那些姑娘有一个把妹妹带来了. 2 (a) (esp of periods of time) a particular but unspecified （尤指时间的段）某一（但非特指某时间）
one day/morning/afternoon/evening/night last week 上星期的一天[一个上午/一个下午/一个晚上/一夜]
One day (ie At an indefinite time in the future) you´ll be glad she left you. 有朝一日你就庆幸她离开了你.
One morning in June... 六月的一个早晨.... (b) (used for emphasis and always stressed 用以加强语气, 必须重读) a particular (person or thing) 某（人或物）
The `one way to succeed is to work hard and live a healthy life. 成功的唯一途径是勤奋及过健康的生活.
No `one of you could lift that piano, ie Two or more of you would be needed. 你们一个人谁也抬不动那架钢琴. 3 (usu fml 通常作文雅语) (used with somebody´s name to show that the speaker does not know the person 用於姓名之前表示说话者不知其人) a certain(5) 某; 某个; 某位
One Tim Smith (Cf 参看 A Mr Smith) called to see you but you were out. 有个叫蒂姆?史密斯的来过电话找你, 你不在.
The author of the anonymous article turned out to be one Stanley Carter. 那篇匿名文章的作者原来是个叫作斯坦利?卡特的人. 4 (used with the other, another or other(s) to show a contrast 与the other、 another或other(s)连用表示对比、 对照或区别)
The two girls are so alike that strangers find it difficult to tell (the) one from the other. 那两个女孩儿像极了, 外人难以分清她们谁是谁.
I see you add the egg before the milk. That´s `one way of doing it, ie suggesting there are other and possibly better ways. 我看见你先加鸡蛋後放牛奶. 这是一种做法（言外之意, 可能有别的、 更好的做法）.
I´m sorry I can´t help you. For one thing (ie As a first reason) I´m in a hurry, and for another I have a bad back. 对不起, 我帮不了忙. 一来我有急事, 二来我後背有毛病. 5 the same 同一: They all went off in one direction. 他们都往同一方向走了.
After the union meeting the workers were all of one mind, ie all had the same opinion. 工会开过会後, 工人们都心齐了（获得共识）. 6 (infml 口 esp US) (used instead of a or an to emphasize the n or phrase that follows it 代替a或an以强调其後的名词或词组)
That´s one handsome guy. 那是个漂亮的小伙子.
It was one hell of a match, ie a very good and exciting match. 那?quot;热始? 7 (idm 习语) be all one to sb => all3. be at `one (with sb/sth) be in agreement (with sb/sth) （与某人[某事物]）相同, 一致
I´m at one with you/We are at one on this subject, ie Our opinions are the same. 在这个问题上我和你[我们]意见一致. get one over sb/sth (infml 口) gain an advantage over sb/sth 胜於或优於某人[某事物]
They got one over us in the end by deciding to speak in German. 他们决定说德语, 终於略胜我们一筹. get sth in `one (infml 口) immediately be able to give an explanation, solve a problem, etc 马上能作出解释、 解决问题等
`We have to attract younger customers.´ `Exactly, you´ve got it in one!´ ｀我们得设法吸引年轻顾客.＇｀太对了, 你真是一语中的!＇ I, you, etc/sb for `one certainly I, you, etc/sb 我[你/某人]就是
I for one have no doubt that he´s lying. 起码我就深信不疑他撒谎.
Lots of people would like to come -- your mother for one. 很多人都愿意来--你母亲就是其中之一. (,all) in `one combined 合在一起
He´s President, Treasurer and Secretary in one. 他身兼会长、 司库和秘书三职.
[attrib 作定语] the ,all-in-one first-`aid kit for everyday use 日用综合急救包. ,one after a`nother/the `other first one person or thing, and then another, and then another up to any number or amount 一个接一个; 相继; 陆续. ,one and `all (dated infml 旧, 口) everyone 人人; 每人; 大家
A Happy New Year to one and all! 祝大家新年快乐! ,one and `only (used for emphasis 用以加强语气) only; sole 唯一的; 仅有的
You have always been my one and only true love. 你一向是我唯一的真正的爱人.
Here he is the one and only Frank Sinatra! 这就是他--独一无二的弗兰克?西纳特拉! ,one and the `same (used for emphasis 用以加强语气) the same 同一个; 完全一样; 完全一回事
One and the same idea occurred to each of them. 他们都产生同样的想法. `one by `one individually in order 一个一个地; 逐一
go through the items on a list one by one 逐个处理单子上的项目. ,one or `two a few 几个; 一两个
One or two people can´t come. 有一两个人不能来. one `up (on/over sb) having an advantage over sb; one step ahead of sb 略胜某人一筹; 领先某人一步
Your experience as a sales assistant puts you one up on the other candidates. 你当过推销员, 这一经历就比其他申请人强. For the uses of one see the examples at five. 关於one的用法见five词条中的示例. one, n 1 the number 1 *1; 一. 2 (idm 习语) number one => number. one indef pron 1 (used as the object of a v or prep to avoid a and the repetition of a n 用作动词或介词的宾语以免重复a与名词)
I forgot to bring a pen. Can you lend me one? 我忘带钢笔了. 你借我一枝行吗? (Cf 参看 I can´t find the pen I was given. Have you seen it?)
I haven´t got any stamps. Could you give me one? 我没有邮票. 你能给我一枚吗?
There have been a lot of accidents in the fog. I read about one this morning. 这大雾天已发生了很多事故. 今天上午我就看到其中一宗的报道. 2 ~ of (used with a pl n preceded by a det, eg the, my, your, these, etc to indicate a member of a class or group 与带有限定词如the、 my、 your、 these等的复数名词连用, 指一类或一组中的一个)
Mr Smith is not one of my customers. 史密斯先生不是我的主顾.
She´s knitting a jumper for one of her grandchildren. 她正在给一个孙儿织套头毛衣.
He´s staying with one of his friends. 他现住在一个朋友家里. (Cf 参看 a friend of his)
We think of you as one (ie a member) of the family. 我们把你当成家里人. one, n (never taking main stress 不重读) 1 (used after this, that, which or as a `prop-word´ after an adj which cannot stand alone 用於this、 that、 which之後, 或用於不能独立使用的形容词之後作｀代词＇)
I prefer `that one. 我喜欢那个.
Which ones have you read? 你读过的是哪些?
Your plan is a `good one. 你的计画很好.
I need a `bigger one. 我需要一个大的.
Those shoes are too small. We must buy some `new ones. 那些鞋太小了, 我们得买几双新的.
The chance was too good a one to `miss. 那机会真好, 不容错过.
Her new car goes faster than her `old one. 她的新汽车比旧的那辆跑得快. 2 (used with a group of words that identify the person(s) or thing(s) being considered 与修饰所指的人或事物的词组连用)
Our hotel is the one nearest the beach. 我们的旅馆是离海滩最近的一家.
The boy who threw the stone is the one with curly hair. 扔石头的那个男孩子是鬈发的.
Students who do well in examinations are the ones who ask questions in class. 考试成绩好的都是上课爱提问的学生. 3 (idm 习语) a one (infml 口 esp Brit) (used to show amused surprise at sb´s behaviour 用以表示对某人行为感到有趣得出奇)
You asked your teacher how old she was? You are a one! 是你问老师她有多少岁的吗? 可真有你的!
He is a one, your son. Never out of trouble! 你的儿子真是个活宝. 没有一会儿不惹麻烦的! the one about sb/sth the joke about sb/sth 关於某人[某事物]的笑话
Do you know/Have you heard the one about the bald policeman? 你知道[听说过]那个秃头警察的笑话吗? one, NOTE ON USAGE 用法
In formal speech or writing the use of the nouns one/ones in senses 1 and 2 is avoided in the following cases 在正式的演说或文章中作1与2义的名词one/ones应避免用於下列情形: 1 After a possessive (eg your, Mary´s), unless it is followed by an adjective 在表示属有关系的词（如your、 Mary´ s）之後, 除非这类词後有形容词
This is my car and that´s my husband´s. 这是我的汽车, 那辆是我丈夫的.
(with adjective) My cheap camera takes better pictures than his expensive one. （与形容词连用）我的廉价照相机比他昂贵的照相机拍出的照片好. 2 When two adjectives indicate a contrast 在两个形容词表示对比时
compare British and/with American universities (compare British universities with American ones is less formal) 试比较英国和美国的大学（compare British universities with American ones是较通俗的说法）. 3 After these and those 在these和those之後
Do you prefer these designs or those (more formal than those ones)? 你喜欢这些图样还是那些图样（比those ones来得文些）? One/Ones may be used after which, even in formal speech, to distinguish singular from plural 即使在正式的演说中one/ones亦可用於which之後以区分单复数
Here are the designs. Which one(s) do you prefer? ie You can choose one or several of them. 这就是那些图样. 你喜欢哪一个[些]? （即你可以从中选择一个或几个. ） one n (used, esp pl, after an adj, to refer to a person or people not previously specified 用於形容词之後, 尤其是复数ones, 指前文中未曾限定的人)
It´s time the ,little ones were in `bed. 小家伙们该睡觉了.
pray to the ,Holy One (ie God) for for`giveness 祈求上帝宽恕. one, pron (fml 文) 1 someone 某人: He worked like one possessed, ie someone possessed by a spirit. 他干活儿像著了魔似的.
She was never one to gossip, ie who would gossip. 她可不说人闲话.
He´s not one who is easily frightened. 他不是动不动就害怕的人.
John is one who must certainly be invited. 约翰当然是必须邀请的. 2 (idm 习语) (be) one for (doing) sth (be) a person who is good at, spends a lot of time on or enjoys doing sth 善於、 爱好或热衷於（做）某事物的人
She´s a great one for (solving) puzzles. 她是解谜能手. one pers pron (fml 文) (used as the subject or object of a v, or after a prep to refer to people generally, including the speaker or writer 用作动词的主语或宾语, 或用在介词之後泛指人们, 包括说话者或写作者在内)
In these circumstances one prefers to be alone. 在这种情况下谁都愿意独处.
A little delay will give one time to prepare. 只要稍稍推迟些就有时间作准备了.
One must be sure of one´s facts before making a public accusation. 要先掌握实据才可公开指责.
(US) One does not like to have his word doubted. 谁都不愿意别人怀疑自己的话.