one

[wʌn]

n.一, 一个, 一体
adj.一个的,某一个的,唯一的, 同一的
pron.任何人, 某人

例句与用法：

One should do his best for the cause of world peace.

一个人应该为世界和平事业尽最大努力。

A person has one head and one neck.

每人都有一个头，一个脖子。

If only problems would come one at a time!

要是问题一次只发生一个该多好！

详细释义：

n.

1. 一; 一个

2. 一个人; 一件事物

Is this the one I gave you?

这是我给你的那一个吗?

3. 一体

We must be united as one.

我们必须团结得像一个人一样。

a.

1. 一个的

One swallow does not make a summer.

一燕不成夏(单凭一事不足以下判断)。

2. 某一个的

One Thursday afternoon he got seriously injured in an accident.

一个星期四下午, 他在事故中受了重伤。

3. 同一的, 一致的[(+with)]

4. 唯一的, 单独一个的

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。

5. (表示与别的对照)这一个的

pron.

1. 一人, 人

2. 一个人, 任何人

One can not learn a language well unless one works hard.

学好一种语言非下苦功不可。

3. 一个

4. (表示与别的对照)这一个人(或物)

Here are two pens; one is for you and the other is for your sister.

这儿有两支钢笔; 这支给你, 另一支给你妹妹。

5. 同一个人(或物)

6. (代替上下文中的名词或名词短语)

I need a pen. Can you lend me one?

我需要笔。你能借我一支吗?

短语词组：

one and all

1. 全部

I would like to thank you, one and all.

我要谢谢你们, 谢谢你们大家。

one by one

1. 一个一个地

One by one the lights went out.

灯一盏盏地熄了。

one or two

1. 一两个; 很少的

I shall be away only one or two days.

我一两天后就回来。

all one

1. 都一样

I don't mind which we do; it's all one to me.

我们做哪一样都无所谓, 对我来说没有区别。

be at one

1. 一致

I'm at one with you on that point.

在那点上我和你是一致的。

by ones and twos

1. 三三两两地

People began to leave the meeting by ones and twos.

人们开始三三两两地离开了会场。

(all) in one

1. 合为一体

She's President and Prime Minister in one.

她一人身兼总统及首相二职。