短语和例子 Once one is one. 一乘一等于一。 Line one 第一行。 one half 一半。 one or two people 一两个人。 adj. 1.独一个的，单一的。 one hand 一只手。 one shot 只出一期的杂志。 O- swallow doesn't make a summer. 孤燕不成夏。 O- manone vote. 一人一票。 No one man can do it. 一个人来干，是谁也干不了的。 2.某(一个人)。 one Smith 一个叫史密斯的人。 Some one man must direct. 总得有一个人指挥才行。 one day [morning, afternoon, evening, night] 有一天，改天，他日，有一个[早晨，下午，傍晚，晚上]。 3.一方的，一头的。 from one side of the room to the other 从房间一头到另一头。 4.〔the one〕唯一的。 the one thing needful 唯一需要的东西。 my one and only hope 我的唯一希望。 5.一体的，一致的；同一的；不变的。 be one and undivided 是不可分的一个整体；是联合一致牢不可破的。 of one age 同时代的。 I am one [of one mind] with you on this. 在这点上我和你是一致的。 It is all one to me. 对我都一样[怎么都行]。 remain for ever one 永久不变。 6.〔与 one, another, the other 对比〕one foot in sea, and one on shore 一只脚在海里，一只在岸上。 短语和例子 If he said one thing, she was sure to say another. 他无论说什么，她总是反对。 from one side to the other 从一边到另一边。 become one 结合一体；成夫妇 (become one with the people 和人民打成一片)。 be made one 一体化；结成夫妇。 For one thing (he drinks). 一则(举一个例来说)(他喝酒)。 in one word 一句话，一言以蔽之，总之。 on the one hand 一方面〔常与 on the other hand 连用〕。 one and the same thing 同一个东西(一件事情)。 with [in] one voice 异口同声。 n. 1.一岁；一点钟；一个人；独一；单位；一体。 at one and thirty 三十一岁时。 at one (o'clock) 在一点钟。 by ones 一个一个。 one-and-twenty (＝twenty-one)二十一〔同样可说 one-and-ninety, 但在实际上大数目是很少这样说的〕。 2.一击。 3. (食物)一客。 4.〔口语〕怪人，蠢人；胆大妄为的人。 Oh! You are a one, telling that joke in front of the priest. 你敢在牧师前这样开玩笑，真了不起。 You're a right one, losing the tickets again! 又把票丢了，真没出息。 5.1(号)；1(的记号)。 短语和例子 (live) at No. 1 in Black Street (住)布莱克街1号。 Your 1's are like 7's. 你写的1总是像7。 all in one 一致；一人全备 (a knife, a screwdriver, and a corkscrew all in one 兼备旋凿[螺丝起子]和塞拔[螺旋锥]的小刀)。 at one 一致，合力，协力。 by ones and twos 三三两两地。 for one 至少，举个例说 (I, for one, will not go. 拿我来说，我就不会去)。 in one 结合起来，团结一致。 in ones 一个一个地。 in the year one 很久很久以前。 like one-o'clock 〔俚语〕好得很。 make one 参加，使成为一体。 one after another 一个又一个地，接连地。 one and all 每个人，谁都，全都。 one another 互相。 one by one 一个一个，挨次。 one of these days 过几天，这几天里头；总有一天。 one too many 多余的一个；〔美口〕过量的酒。 taken one with another 总的看来。 ten to one 〔多用在否定句中〕一定，必定；十之八九，多半。 (the) one ... the other 一个是…(另)一个是…(O- is immoral, the other is nonmoral. 一个是不道德，另一个是无道德)。 the one ... the other 前者是…后者是〔有时相反〕。 pron. 〔宾[受]格 one. 所有格 one's. 反身形 oneself〕. 1.人；〔古语〕有人。 O- who writes is called a writer. 写作的人就叫做作家。 2.〔不定代名词〕我们，任何人。 O- must observe the rules. 我们(任何人)必须遵守规则。 ★这一用法的 one , 尤其是在同一句中再用时，是形式说法，一般口语常说 you: 如 One [You] can't be too careful, can one [〔口语〕 you]？ 不怕过分小心，只怕力不从心。 在同一句中重说 one 时，英国正规语法仍说 one [one's, oneself], 美国习惯上则改说 he [his, him, himself] 或 she [her, herself]: 如 If one cuts off one's [〔美国〕 his] nose, one[〔美国〕 he] hurts only oneself [〔美国〕 himself]. 3.〔装腔作势的说法〕本人，人家，我。 O- is rather busy just now. 人家现在很忙。 4.〔pl. ones〕东西。 Which one[ones] do you like - This [That] one will do. 你喜欢那个？ --这个[那个]好。 Give me good one. 给我一个好的。 5.〔代替前面曾说及的普通名词〕I have lost my umbrella, I think I must buy one. 我丢了伞，非另买一把不可了。 ★这一用法的 one, 其复数为 some . one 系泛指同种物，it 则是特指同一物。 I want large ones, not small ones. 我要大的，不要小的。 单数的 one, 其形容词前附用冠词 a(n). 代替不可数名词时，one 可略去，仅用形容词即可。 如：I like red wine better than white. 我比较喜欢红葡萄酒不喜欢白的。 6.〔与 another, the other 对比〕一，一个；前者。 短语和例子 O- succeeds where another fails. 一个成功，一个失败。 O- is black and the other is white. 一黑一白。 the one... the other 前者，后者。 any one 无论谁。 dear [little, loved] ones 可爱的孩子们。 every one 每个人，谁都。 many a one 好些人。 no one 没人…。 some one 有人，某人。 such a one 那样的人，那种人，那种家伙。 the Evil [Old] O- 魔鬼。 the Holy O- ＝O- above 上帝。
a single person or thing; "he is the best one"; "this is the one I ordered"
the smallest whole number or a numeral representing this number; "he has the one but will need a two and three to go with it"; "they had lunch at one" 同义词：1, I, ace, single, unity,
eminent beyond or above comparison; "matchless beauty"; "the team''s nonpareil center fielder"; "she''s one girl in a million"; "the one and only Muhammad Ali"; "a peerless scholar"; "infamy unmatched in the Western world"; "wrote with unmatchable clarity"; "unrivaled mastery of her art" 同义词：matchless, nonpareil, one and only, peerless, unmatched, unmatchable, unrivaled, unrivalled,
indefinite in time or position; "he will come one day"; "one place or another"
being a single entity made by combining separate components; "three chemicals combining into one solution"
used informally as an intensifier; "that is one fine dog"
of the same kind or quality; "two animals of one species"
used of a single unit or thing; not two or more; "`ane'' is Scottish" 同义词：1, i, ane,
having the indivisible character of a unit; "a unitary action"; "spoke with one voice" 同义词：unitary,
例句与用法
1.
The bisection method finds only one of them . 二分法只求得其中之一。
2.
The snowflakes melt the moment they touch one 's hand . 雪沾手就化。
3.
At last gerald had but one day more . 终于，杰拉尔德只有一天可待了。
4.
The earth completes one revolution each day . 地球每天完成一次自转。
5.
For years i have lived with only one lung . 多年来我只靠一页肺活着。
6.
Her visitor's attitude was a critical one . 她的客人是来兴师问罪的。
7.
I could hear them crying out to one another . 我听得见他们相互呼应。
8.
Talking is one thing , doing is another . 说是一回事，做又是一回事。
9.
One day he carried off a young girl . 有一天，他掳去了一个青年姑娘。
10.
You can read this book in one sitting . 你可以坐着一气把这本书读完。
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