one
数词一个; （数字）一; （基数）一，第一
名词一个人; 一体; 一点钟; 独一
代词一个人; 任何人; 本人，人家; 东西
形容词某一个的; 一体的; 一方的
1. one and the same : 同一个, 完全一样；
2. one and all : 个个都, 全都；
3. in one : 成为一体；
4. be at one : 一致；
5. one after another : 接连地；
6. one another : 彼此, 互相；
7. one and only : 唯一的；
8. for one : 举个例说；
9. one by one : 一个接一个；
10. never a one : 没有一个, 没有一个人；
11. one or two : 一、二个, 很少的；
12. one or other : 或者这个；
13. in the year one : 很久以前；
14. one too many : 多余的一个；
形容词
1. I'm one with you on this subject.
在这个问题上我同你看法一致。
2.
2. One day he will be sorry.
有一天他会悔恨的。
3. one的翻译
3. He's the one man who can help you out of your difficulty.
他是唯一能帮助你摆脱困境的人。
代词
1. One can not learn a language well unless one works hard.
学好一种语言非下苦功不可。
2. one的反义词
2. I haven't a book; can you lend me one?
我没有书，你能借我一本吗？
1. one：open network environment; 开放网络环境
2. one：open net environment; 在其开放网路环境
1. （数字）1
One is the number 1.
e.g. They had three sons and one daughter.
他们有3个儿子，1个女儿。
e.g. ...one thousand years ago...
1,000年前
2. 唯一的；仅有的
If you say that someone or something is the one person or thing of a particular kind, you are emphasizing that they are the only person or thing of that kind.
one在线翻译
e.g. They had alienated the one man who knew the business...
他们弄僵了同那个唯一懂行的人之间的关系。
e.g. His one regret is that he has never learned a language.
他唯一的遗憾是从未学过一门外语。
3. （用于代替a以强调之后的名词）
One can be used instead of 'a' to emphasize the following noun.
e.g. There is one thing I would like to know—What is it about Tim that you find so irresistible?...
有一件事我很想知道——蒂姆到底哪一点让你对他如此倾心？
e.g. One person I hate is Russ.
让我讨厌的一个人是拉斯。
4. （用于代替a以强调之后的形容词或短语）
You can use one instead of 'a' to emphasize the following adjective or expression.
e.g. If we ever get married we'll have one terrific wedding...
如果我们哪一天结婚的话，一定会有一个棒极了的婚礼。
e.g. It's like one enormous street carnival here.
这就像是一场盛大的街头狂欢节。
5. （用于人名前，表示未曾相识或听闻的）某一个
You can use one in front of someone's name to indicate that you have not met them or heard of them before.
e.g. It seems that the fifth man is one John Cairncross.
第五位好像是一个名叫约翰·凯恩克罗斯的人。
6. （表示与其他的作比较）这一个
You can use one to refer to the first of two or more things that you are comparing.
e.g. Prices vary from one shop to another...
各家商店价格不同。
e.g. The road hugs the coast for hundreds of miles, the South China Sea on one side, jungle on the other.
这条路依傍海岸绵延数百英里，一边是南中国海，另一边则是丛林。
7. （用于代替名词，指代某类明确的人或事物）
You can use one or ones instead of a noun when it is clear what type of thing or person you are referring to and you are describing them or giving more information about them.
e.g. They are selling their house to move to a smaller one...
他们正打算卖掉房子，然后搬到一个小一点的住处。
e.g. We test each one to see that it flies well.
我们对每架飞机都会进行测试，以确保其飞行性能良好。
8. （泛指）人们
You use ones to refer to people in general.
one的解释
e.g. We are the only ones who know.
我们是唯一的知情者。
9. （用于代替名词词组，表示刚提到过的事物）
You can use one instead of a noun group when you have just mentioned something and you want to describe it or give more information about it.
e.g. His response is one of anger and frustration...
他的回答充满了愤怒和懊丧。
e.g. The issue of land reform was one that dominated Hungary's parliamentary elections.
土地改革是左右匈牙利议会选举的主要问题。
10. （特指一群人或事物中的）一人，一个
You can use one when you have been talking or writing about a group of people or things and you want to say something about a particular member of the group.
e.g. 'A college degree isn't enough', said one honors student.
“光有一个大学学位还不够，”一位优等生说。
11. （同类事物或人中）（最…之）一
You use one in expressions such as 'one of the biggest airports' or 'one of the most experienced players' to indicate that something or someone is bigger or more experienced than most other things or people of the same kind.
e.g. Subaru is one of the smallest Japanese car makers.
斯巴鲁是日本最小的汽车制造商之一。
12. （过去或将来的）某一（时刻）
You can use one when referring to a time in the past or in the future. For example, if you say that you did something one day, you mean that you did it on a day in the past.
e.g. How would you like to have dinner one night, just you and me?...
哪天晚上一起吃饭怎么样？就咱俩。
e.g. Then one evening Harry phoned, asking me to come to their flat as soon as possible.
后来一天晚上哈里打电话来，叫我尽快到他们的公寓去。
13. （指代问题、笑话、评论、讨论的主题等）一个
You can use one to refer to a question, joke, remark, or subject of discussion.
e.g. This is a tricky one to answer...
这是个难以回答的问题。
e.g. Have you heard the one about the Irishman, the Englishman and the American?...
你听过那个关于爱尔兰人、英国人和美国人的笑话吗？
14. (一杯)酒
You can use one to refer to an alcoholic drink.
e.g. Other members of the committee drifted in for a quick one before closing time.
委员会的其他成员陆续走了进来，想要趁关门前喝上一杯。
15. （泛指包括自己的人，可作句子的主语或宾语）一个人，任何人
You use one to make statements about people in general which also apply to themselves. One can be used as the subject or object of a sentence.
e.g. If one looks at the longer run, a lot of positive things are happening...
如果把目光放长远些，就会发现很多积极的事情正在发生。
e.g. Where does one go from there?...
从那里可以去什么地方？
1. （数字）1
One is the number 1.
e.g. They had three sons and one daughter.
他们有3个儿子，1个女儿。
e.g. ...one thousand years ago...
1,000年前
2. 唯一的；仅有的
If you say that someone or something is the one person or thing of a particular kind, you are emphasizing that they are the only person or thing of that kind.
one在线翻译
e.g. They had alienated the one man who knew the business...
他们弄僵了同那个唯一懂行的人之间的关系。
e.g. His one regret is that he has never learned a language.
他唯一的遗憾是从未学过一门外语。
3. （用于代替a以强调之后的名词）
One can be used instead of 'a' to emphasize the following noun.
e.g. There is one thing I would like to know—What is it about Tim that you find so irresistible?...
有一件事我很想知道——蒂姆到底哪一点让你对他如此倾心？
e.g. One person I hate is Russ.
让我讨厌的一个人是拉斯。
4. （用于代替a以强调之后的形容词或短语）
You can use one instead of 'a' to emphasize the following adjective or expression.
e.g. If we ever get married we'll have one terrific wedding...
如果我们哪一天结婚的话，一定会有一个棒极了的婚礼。
e.g. It's like one enormous street carnival here.
这就像是一场盛大的街头狂欢节。
5. （用于人名前，表示未曾相识或听闻的）某一个
You can use one in front of someone's name to indicate that you have not met them or heard of them before.
e.g. It seems that the fifth man is one John Cairncross.
第五位好像是一个名叫约翰·凯恩克罗斯的人。
6. （表示与其他的作比较）这一个
You can use one to refer to the first of two or more things that you are comparing.
e.g. Prices vary from one shop to another...
各家商店价格不同。
e.g. The road hugs the coast for hundreds of miles, the South China Sea on one side, jungle on the other.
这条路依傍海岸绵延数百英里，一边是南中国海，另一边则是丛林。
7. （用于代替名词，指代某类明确的人或事物）
You can use one or ones instead of a noun when it is clear what type of thing or person you are referring to and you are describing them or giving more information about them.
e.g. They are selling their house to move to a smaller one...
他们正打算卖掉房子，然后搬到一个小一点的住处。
e.g. We test each one to see that it flies well.
我们对每架飞机都会进行测试，以确保其飞行性能良好。
8. （泛指）人们
You use ones to refer to people in general.
one的解释
e.g. We are the only ones who know.
我们是唯一的知情者。
9. （用于代替名词词组，表示刚提到过的事物）
You can use one instead of a noun group when you have just mentioned something and you want to describe it or give more information about it.
e.g. His response is one of anger and frustration...
他的回答充满了愤怒和懊丧。
e.g. The issue of land reform was one that dominated Hungary's parliamentary elections.
土地改革是左右匈牙利议会选举的主要问题。
10. （特指一群人或事物中的）一人，一个
You can use one when you have been talking or writing about a group of people or things and you want to say something about a particular member of the group.
e.g. 'A college degree isn't enough', said one honors student.
“光有一个大学学位还不够，”一位优等生说。
11. （同类事物或人中）（最…之）一
You use one in expressions such as 'one of the biggest airports' or 'one of the most experienced players' to indicate that something or someone is bigger or more experienced than most other things or people of the same kind.
e.g. Subaru is one of the smallest Japanese car makers.
斯巴鲁是日本最小的汽车制造商之一。
12. （过去或将来的）某一（时刻）
You can use one when referring to a time in the past or in the future. For example, if you say that you did something one day, you mean that you did it on a day in the past.
e.g. How would you like to have dinner one night, just you and me?...
哪天晚上一起吃饭怎么样？就咱俩。
e.g. Then one evening Harry phoned, asking me to come to their flat as soon as possible.
后来一天晚上哈里打电话来，叫我尽快到他们的公寓去。
13. （指代问题、笑话、评论、讨论的主题等）一个
You can use one to refer to a question, joke, remark, or subject of discussion.
e.g. This is a tricky one to answer...
这是个难以回答的问题。
e.g. Have you heard the one about the Irishman, the Englishman and the American?...
你听过那个关于爱尔兰人、英国人和美国人的笑话吗？
14. (一杯)酒
You can use one to refer to an alcoholic drink.
e.g. Other members of the committee drifted in for a quick one before closing time.
委员会的其他成员陆续走了进来，想要趁关门前喝上一杯。
15. （泛指包括自己的人，可作句子的主语或宾语）一个人，任何人
You use one to make statements about people in general which also apply to themselves. One can be used as the subject or object of a sentence.
e.g. If one looks at the longer run, a lot of positive things are happening...
如果把目光放长远些，就会发现很多积极的事情正在发生。
e.g. Where does one go from there?...
从那里可以去什么地方？
夜生活
A：What (wine/ pasta/ dessert) do you recommend?
你推荐什么（酒/意大利面/甜食）？
one的翻译
B：This one is excellent.
这种不错。