v.(动词)

1. 需要，必须，有…必要，一定
2. 生活穷困
3. 要
4. 尽可
5. 发疯

n.(名词)

1. 需求，要求，迫切要求
2. 需要，必要，特别需要 ，必须
3. 贫穷，困窘
4. 必要之物，需用的东西
5. 危急
6. 缺乏，不足，短缺
7. 危急的时候， 一旦有事的时候
8. 欲望

adj.(形容词)

1. 必须的，需要的

adv.(副词)

1. 必须地

v.(动词)

1. vt. 需要; 必须 want; require; deserve

aux.(助动词)

1. 必须 have to

n.(名词)

1. [U]需要,需求 the condition in which sth necessary desirable, or very useful is missing, wanted
2. [U]责任,必要 necessary duty, what must be done
3. [P]需要的东西 sth one wants or must have
4. [U]贫穷; 困窘 the state of not having enough food or money

Noun:

1. a condition requiring relief;

   "she satisfied his need for affection"
   "God has no need of men to accomplish His work"
   "there is a demand for jobs"
   

2. anything that is necessary but lacking;

   "he had sufficient means to meet his simple needs"
   "I tried to supply his wants"
   

3. the psychological feature that arouses an organism to action toward a desired goal; the reason for the action; that which gives purpose and direction to behavior;

   "we did not understand his motivation"
   "he acted with the best of motives"
   

4. a state of extreme poverty or destitution;

   "their indigence appalled him"
   "a general state of need exists among the homeless"
   

Verb:

1. require as useful, just, or proper;

   "It takes nerve to do what she did"
   "success usually requires hard work"
   "This job asks a lot of patience and skill"
   "This position demands a lot of personal sacrifice"
   "This dinner calls for a spectacular dessert"
   "This intervention does not postulate a patient's consent"
   

2. have need of;

   "This piano wants the attention of a competent tuner"
   

3. have or feel a need for;

   "always needing friends and money"
   

need sometimes behaves like an ordinary verb, for example 'She needs to know' and 'She doesn't need to know' and sometimes like a modal, for example 'She need know', 'She needn't know', or, in more formal English, 'She need not know.' need
有时用作普通动词，例如：She needs to know (她需要知道)，She doesn't need to know (她不需要知道)。有时 need 用作情态动词，例如：She need know, She needn't know 或更为正式的说法：She need not know。

1.(为做成某事或正常生活)要求有，必须有，需要
If youneed something, orneed to do something, you cannot successfully achieve what you want or live properly without it.

e.g. He desperately needed money...
他迫切需要钱。
e.g. These diets provide everything your body needs...
这些饮食提供了你身体需要的所有营养。

2.(表示某一做法对某事物或地方有益)应该，应当，需要
If an object or placeneeds something doing to it, that action should be done to improve the object or place. If a taskneeds doing, it should be done to improve a particular situation.

e.g. The building needs quite a few repairs.
该建筑有好几处应该修缮。
e.g. ...a garden that needs tidying...
应该清整的花园

3.必要;需要
If there is aneed for something, that thing would improve a situation or something cannot happen without it.

e.g. Mr Forrest believes there is aneed for other similar schools throughout Britain...
福里斯特先生认为全英国都需要有类似的学校。
e.g. 'I think we should see a specialist.' — 'I don't think there's anyneed for that.'...
“我想我们应该见见专家。”——“我认为没有任何必要。”

4.不必，没有必要(用于告知或建议)
If you say that someoneneedn't do something, you are telling them not to do it, or advising or suggesting that they should not do it.

e.g. 'I'll put the key in the window.' — 'Youneedn't bother,' he said gruffly...
“我会把钥匙放在窗户里。”——“不必麻烦了，”他粗声说道。
e.g. Look, you needn't shout...
嗨，你不必大喊大叫。

5.(与否定词连用)不必，没有必要
If you tell someone that theyneedn't do something, or that somethingneedn't happen, you are telling them that that thing is not necessary, in order to make them feel better.

e.g. You needn't worry...
你不必担心。
e.g. This needn't take long, Simon...
西蒙，这花不了多长时间。

6.(与否定词连用)准许不做，可以不做
You useneedn't when you are giving someone permission not to do something.

e.g. You needn't come again, if you don't want to...
如果你不想来，可以不用再来。
e.g. Well, you needn't tell me anything if you don't want to.
好吧，如果你不想告诉我，可以什么也不说。

7.(与否定词连用)未必，不一定
If somethingneed not be true, it is not necessarily true or not always true.

need是什么意思

e.g. What is right for usneed not be right for others...
对我们来说是对的东西，对别人来说未必正确。
e.g. Freedomneed not mean independence.
自由不一定意味着独立。

8.(与否定词连用)本来不必，本来不需要
If someoneneedn't have done something, it was not necessary or useful for them to do it, although they did it.

e.g. She could have made the sandwich herself; her mumneedn't have bothered to do anything...
她本来可以自己做三明治的;她妈妈原本不必费心做任何事情。
e.g. I was a little nervous when I announced my engagement to Grace, but I needn't have worried...
我宣布和格雷丝订婚时有点紧张，但我本不必担心的。

9.(与否定词连用)无需说，不必说
You useneed in expressions such asI need hardly say andI needn't add to emphasize that the person you are talking to already knows what you are going to say.

e.g. I needn't add that if you fail to do as I ask, you will suffer the consequences.
如果你没按我的要求做的话，后果请自负——这话我就不必再说了吧。

10.还需要再说吗;还要我继续说吗
You can useneed in expressions such as 'need I say more' and 'need I go on' when you want to avoid stating an obvious consequence of something you have just said.

e.g. Mid-fifties, short black hair, grey moustache, distinctive Russian accent.need I go on?
五十四五岁，黑色短发，灰色八字胡，明显的俄国口音，还需要我继续说吗？

11.贫困的;困难中的
Peoplein need do not have enough of essential things such as money, food, or good health.

need的反义词

e.g. The education authorities have to provide for children inneed...
教育主管部门得救助贫困儿童。
e.g. Remember that when both of you were inneed, I was the one who loaned you money.
记住，在你们两个都有困难的时候，是我借钱给你们的。

12.有…的需要;有…的必要
If you arein need of something, you need it or ought to have it.

e.g. I was all right but inneed of rest...
我没事，就是需要休息一下。
e.g. He was badly inneed of a shave...
他早就应该刮一下胡子了。

13.需要的话;如有必要(英国英语中亦作 if needs be)
If you say that you will do something, especially an extreme action,if need be, you mean that you will do if it is necessary. In British English, you can also sayif needs be .

e.g. They will now seek permission to take their case to the House of Lords, and, ifneed be, to the European Court of Human Rights.
他们现在将争取获准将案件呈交上议院审理，并且，如有必要，会上诉到欧洲人权法院。

14.没有必要;不必
You can tell someone thatthere's no need for them to do something as a way of telling them not to do it or of telling them to stop doing it, for example because it is unnecessary.

e.g. There's noneed to call a doctor...
没有必要叫医生。
e.g. There's noneed for that kind of language in this magazine...
这份杂志没必要出现那种语言。

15.没人需要;没谁需要
You can say 'Who needs something?' as a way of emphasizing that you think that this thing is unnecessary or not useful.

e.g. With apologies to my old history teacher, who needs history lessons?...
这话对不住我亲爱的历史老师，不过有谁需要历史课呢？
e.g. Cigarettes, who needs them?
香烟，谁会要呀？

1. 需要;必需：(对,人生也就是一个不断自我放弃重构自我而获取不断进步的过程.以 前所定的角色会随着认知的增加而被否定也会因为认知的增加而被重构) 必需与需要:必需(need)常指属于你自身的最大需求.而需要(want)常指得到暂时的满足.二者均有 满足的要求,

用作及物动词S+～+ n./pron.

1. When you need me, just let me know.
   如果要我帮忙,就告诉我好了。
2. If you need me, give me a phone call.
   如果你需要我,就给我打电话。
3. Children need milk.
   孩子们需要牛奶。
4. This soup needs salt.
   这汤需要加盐。
5. I need a new Chinese-English dictionary.
   我需要一本新的汉英词典。
6. Does he need any help?
   他需要帮助吗?
7. He needs a good night's sleep.
   他需要好好睡一晚上。
8. At any rate, your plan needs revision.
   不管怎样,你的计划需要加以修订。
1
9. Doctors are badly needed in the countryside.
   农村非常需要医生。
10. Great patience is needed for that kind of job.
    做那样的工作需要有极大的耐心。

S+～+to- v

1. You don't need to leave so early.
   你们不需要走这么早。
2. I need to know what time it is.
   我需要知道现在几点钟了。
3. He didn't need to be reminded about it.
   不必向他提醒那件事。
4. Does it need to be done at once?
   这件事必须马上做吗?
5. You need to be especially careful in such conditions.
   在这样的情况下,你需要特别小心。
6. Tom needed to be helped over the difficulty.
   汤姆需要帮助来克服困难。

S+～+ v -ing

1. The clock needs winding once a week.
   这只钟每周上一次发条。
2. My coat needs mending.
   我的外衣需要修补。
3. This chapter needs rewriting.
   这一章需要重写。
4. Your hair needs cutting.
   你需要理发了。
5. These patients need looking after.
   这些病人需要照料。

用作宾补动词S+～+ n./pron. +to- v

1. I need you to work for me.
   我需要你为我工作。
2. I need you to consult a dictionary.
   我需要你查一下字典。
3. We need some more people to do it.
   我们还需要一些人做这件事。
4. I need someone to look after her.
   我需要找个人照看她。

S+～+ n./pron. + v -ed

1. I need my coat mended.
   我的衣服需要补一补。
2. They need the ship mended.
   他们需要请人修船。
3. She needs the work done before tomorrow.
   她需要在明天以前找人完成这项工作。

1. You needn't try to explain.
   你不必解释。
2. need he go yesterday?
   昨天他有去的必要吗?
3. “need you go yet?”“Yes,I must.〔No,I needn't〕”.
   “你还必须去吗”?“是的,我必须去。〔不,我不必去了。〕”
4. I need hardly say how much we miss you.
   不用说我们多么地想念你。
5. I wonder if we need take sleeping bag.
   我不知道是否需要带睡袋。
6. He needn't go there tomorrow.
   明天他不必去了。
7. That question needn't be brought in.
   这个问题不必扯进来。
8. We needn't be standing here in the rain.
   我们不必在雨里站着。
9. He needn't have gone there yesterday.
   他昨天其实是不必去那儿的。

1. I have no need for money.
   我不需要钱。
2. There is no need of your anxiety.
   你的焦虑是不必要的。
3. He earns enough to satisfy his needs.
   他赚得的钱足够满足他的要求。
4. You have need to hand it in now.
   你必须现在交。
5. There's no need to be so rude!
   你不应这么粗鲁。
6. The hotel staff will supply all your needs.
   饭店工作人员会向你们提供一切需用的东西。
7. We are collecting money for families in need.
   我们正在为有困难的家庭募捐。

if need be

如果需要的话if it is necessary

• But what need is there of disputing.

  出自：Swift

• Clothes and household effects..which, if need be, they can 'put away' during the winter.

  出自：Daily News

• There had been no need for him to go on working.

  出自：R. Cobb

• There's no need to get nasty...I'm only trying to help.

  出自：G. W. Target

• Now needeth him no lenger labour spend.

  出自：Spenser

• needs not say how lovely are the summer evenings.

  出自：W. G. Palgrave

You look tired. You need a good rest.

你看来累了。你需要好好休息一下。

If I need you to come and help, I'll call you.

如果我需要你来帮忙,我会打电话的。

If the ground is too dry, then you need to water it.

如果地面太干燥,那么你就需要给它浇浇水。

You need some warm clothes for the winter.

冬天来了,你必需准备一些保暖衣物。

I need to spend more time studying.

我必需花更多时间来学习。

The doctor told me I was in need of a good rest.

医生对我说，我需要好好休息。

I don't have the need for such an expensive car like that.

我还不需要一辆那么昂贵的汽车。

I feel a need to talk to you about it.

我觉得有必要跟你谈谈那件事。

There isn't much need for further research.

没有多大必要进行进一步研究。

We are collecting money for children in need.

我们在为贫困儿童募捐。

My neighbors helped me a lot in my time of need.

我的邻居在我缺衣少食的日子里帮了我很多忙。

Do you need any help?

你需要帮忙吗？

It's here if you need it.

你要的话就拿去吧。

Don't go'u2500I might need you.

别走——我可能要你帮忙。

He desperately needed money...

他迫切需要钱。

These diets provide everything your body needs...

这些饮食提供了你身体需要的所有营养。

The building needs quite a few repairs.

该建筑有好几处应该修缮。

...a garden that needs tidying...

应该清整的花园

Mr Forrest believes there is a need for other similar schools throughout Britain...

福里斯特先生认为全英国都需要有类似的学校。

'I think we should see a specialist.' 'u2014 'I don't think there's any need for that.'...

“我想我们应该见见专家。”——“我认为没有任何必要。”

'I'll put the key in the window.' 'u2014 'You needn't bother,' he said gruffly...

“我会把钥匙放在窗户里。”——“不必麻烦了，”他粗声说道。

Look, you needn't shout...

嗨，你不必大喊大叫。

You needn't worry...

你不必担心。

This needn't take long, Simon...

西蒙，这花不了多长时间。

You needn't come again, if you don't want to...

如果你不想来，可以不用再来。

Well, you needn't tell me anything if you don't want to.

好吧，如果你不想告诉我，可以什么也不说。

What is right for us need not be right for others...

对我们来说是对的东西，对别人来说未必正确。

Freedom need not mean independence.

自由不一定意味着独立。

She could have made the sandwich herself; her mum needn't have bothered to do anything...

她本来可以自己做三明治的;她妈妈原本不必费心做任何事情。

I was a little nervous when I announced my engagement to Grace, but I needn't have worried...

我宣布和格雷丝订婚时有点紧张，但我本不必担心的。

I needn't add that if you fail to do as I ask, you will suffer the consequences.

如果你没按我的要求做的话，后果请自负——这话我就不必再说了吧。

Mid-fifties, short black hair, grey moustache, distinctive Russian accent. need I go on?

五十四五岁，黑色短发，灰色八字胡，明显的俄国口音，还需要我继续说吗？

The education authorities have to provide for children in need...

教育主管部门得救助贫困儿童。

Remember that when both of you were in need, I was the one who loaned you money.

记住，在你们两个都有困难的时候，是我借钱给你们的。

I was all right but in need of rest...

我没事，就是需要休息一下。

He was badly in need of a shave...

他早就应该刮一下胡子了。

They will now seek permission to take their case to the House of Lords, and, if need be, to the European Court of Human Rights.

他们现在将争取获准将案件呈交上议院审理，并且，如有必要，会上诉到欧洲人权法院。

There's no need to call a doctor...

没有必要叫医生。

There's no need for that kind of language in this magazine...

这份杂志没必要出现那种语言。

With apologies to my old history teacher, who needs history lessons?...

这话对不住我亲爱的历史老师，不过有谁需要历史课呢？

Cigarettes, who needs them?

香烟，谁会要呀？

v.(动词)

1. need用作实义动词的基本意思是缺少急切需要的东西,强调急需。
2. need是及物动词,可接名词、代词、动词不定式、动名词作宾语,也可接以动词不定式或过去分词充当补足语的复合宾语。
3. need用作实义动词时,可用于肯定句、否定句、疑问句等各种句式,有动词的全部变化形式。

aux.(助动词)

1. need用作情态动词时没有人称、时态及语态的变化,后面须接不带to的动词不定式一起用作谓语,表示“必须,必要”。一般只用于否定句或疑问句中,也可用于含有否定意味的肯定句中。
2. need not后可接动词不定式的被动式、进行时及完成时。当接动词不定式的完成式时常表示“做了本来不必做的事情”。

n.(名词)

1. need用作名词作“需要,需求”解时,其后常接介词for或of短语作其定语,当表示“责任,必要”时,其后常接动词不定式。
2. need的复数形式needs可以表示多种需要。

v.(动词)

need, want

这组词都有“需要,要求”的意思。其区别是：

need表示因缺少而需要某物或需要做某事,尤其强调这种需要的迫切性; want表示从一般需要的意向到强烈、迫切的要求以及各种程度不同的愿望。

aux.(助动词)

needn't, mustn't

这两个词用在肯定形式中,意思相近,但用在否定形式中时, needn't的意思是“不必,不一定”,表示“没有义务做某事”或含有“允许…不…”的意思; mustn't则表示“一定不要,不能”,表示“禁止做某事”。

lack，need，want，require

这些动词均有“缺少、短少”之意。

lack指完全短缺或数量不足。

need语气较重，指需要必不可少的东西，强调急需。

want侧重缺少某种必需之物，或个人渴望得到的东西。

require使用广泛，语气较轻。强调急需时可与need换用，但有时暗示所需的人或物是完成某一任务必不可少的。

• ☆ 直接源自古英语的nied，意为需要，责任，义务；最初源自原始日尔曼语的nauthis，意为暴力，强迫。