英 [ˈniːdɪd] 美 [ˈniːdɪd]
v. 需要；（表示应该或不得不做）有必要（need 的过去式和过去分词）
need /niːd/ CET4 TEM4 [ needing needed needs ]
及物动词 If you need something, or need to do something, you cannot successfully achieve what you want or live properly without it. 需要
He desperately needed money.
他急需钱。
I need to make a phone call.
我需要打个电话。
I need you to do something for me.
我需要你为我做些事。
I need you here, Wally.
沃利，我这儿需要你。
可数名词 Need is also a noun. 需要
Charles has never felt the need to compete with anyone.
查尔斯从未感觉到与人竞争的需要。
...the child who never had his need for attention and importance satisfied.
…那个受关注和重视的需要从未得到过满足的孩子。
及物动词 If an object or place needs something done to it, that action should be done to improve the object or place. If a task needs doing, it should be done to improve a particular situation. 需要
The building needs quite a few repairs.
这栋楼不少处需要修缮。
...a garden that needs tidying.
…一个需要整理的花园。
单数型名词 If there is a need for something, that thing would improve a situation or something cannot happen without it. 需要; 必要
Mr. Forrest believes there is a need for other similar schools throughout the country.
福里斯特先生相信全国上下有对其他类似学校的需要。
"I think we should see a specialist."—"I don't think there's any need for that."
“我想我们应该看个专家。”—“我认为没那必要。”
及物动词 If you say that someone does not need to do something, you are telling them not to do it, or advising or suggesting that they should not do it. 必要 (用于劝告或建议)
Well, for Heaven's sake, you don't need to apologize.
好啦，看在老天爷的份上，你不必道歉了。
情态动词 Need is also a modal. 必要 (用于劝告或建议)
"I'll put the key in the window."—"You needn't bother," he said gruffly.
“我将把钥匙放进窗户里去。”—“不必麻烦，”他粗声粗气地说。
Look, you needn't shout.
喂，你不必喊。
及物动词 If you tell someone that they don't need to do something, or that something need not happen, you are telling them that that thing is not necessary, in order to make them feel better. 一定 (用于劝告或建议)
He replied, with a reassuring smile, "Oh, you don't need to worry about them."
他面带鼓励的微笑答道：“哦，你不必为他们担心。”
情态动词 Need is also a modal. 一定 (用于劝告或建议)
You needn't worry.
你不必担心。
We have learned that a market crash need not lead to economic disaster.
我们已经认识到一次市场崩溃未必导致经济灾难。
及物动词 You use don't need to when you are giving someone permission not to do something. 否定词后接(need to)，表示允许不做某事
You don't need to wait for me.
你不用等我。
情态动词 Need is also a modal. (Need)也作情态动词
You needn't come again, if you don't want to.
如果你不愿意，就不用再来了。
情态动词 If someone needn't have done something, they didn't need to do it. 本不需要
She could have made the sandwich herself; her mother needn't have bothered to do anything.
她本可以自己做三明治；她母亲本来不用费心做任何事。
I was a little nervous when I announced my engagement to Grace, but I needn't have worried.
当宣布和格雷丝订婚时我有点儿紧张，其实不用担心。
及物动词 If someone didn't need to do something, it wasn't necessary or useful for them to do it, although they did it. 本不需要
You didn't need to give me any more money you know, but thank you.
你知道你本不需要再给我钱了，不过谢谢了。
情态动词 You use need in expressions such as I need hardly say and I needn't add to emphasize that the person you are talking to already knows what you are going to say. 用于(I need hardly say)和(I needn't add)短语中，强调对方已然知晓将要说的话
I needn't add that if you fail to do as I ask, you will suffer the consequences.
我不必再说了，如果你不能按我说的做，你要承担一切后果。
及物动词 Need is also a verb. (Need)亦为动词
I hardly need to say that I have never lost contact with him.
几乎不用说，我从未和他失去联系。
习语 People in need do not have enough of essential things such as money, food, or good health. 需要帮助的
The portable clinic will take doctors to children in need.
移动诊所将为需要帮助的孩子们带去医生。
习语 If you are in need of something, you need it or ought to have it. 需要
I was all right but in need of rest.
当时我挺好的，就是需要休息。
He was badly in need of a shave.
当时他特别需要刮个胡子。
习语 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. 需要的话
They will act as my legal advisers if need be.
需要的话，他们会作我的法律顾问。
需要-引用次数：7616
Cold chain logistics urgent need development energetically.
冷链 物流迫切需要大力发展。
需求-引用次数：3428
With the growing of real estate market, the need for elevators is growing at the same time.
目前,随着房地产市场的开发,电梯需求也与日俱增。
需要-引用次数：4154
Any of disputes need be solved any of right need be redressed.
任何纠纷都需要解决,任何权利都需要救济。
参考来源经济法诉讼机制初探（研究生论文）
需求-引用次数：264
Depend increased,but need decreased. More and more people choose self-therapy.
慢性病患者因为经济原因,有效地卫生服务需求转移,需要增加,但需求下降,越来越多的人倾向于选择自我医疗。
有需求
需要
需要
美国太空总署端-端资料系统
需要
... devotion 全情投入 needed 引领需求 aggressive 积极进取 ...
... wanted 受到通缉的 needed 需要的 necessary 必要的 ...
Needed » (动) 需要, 必需; 贫困, 有必要 You are not really happy，your happiness is just your camouflage » 你不是真的 happy，your 幸福就是刚才你伪...
The cut needed eight stitches.
这道伤口需要缝八针。
Food aid is urgently needed.
迫切需要食物援助。
They badly needed a change.
他们迫切需要一次变革。
Borman and Lovell proved that humans could survive in space for the time needed to get to the moon and back.
VOA : special.2009.07.01
So it's a really powerful and simple formalism, once we set up what is needed the go through it, right?
因此这是一种很强大而简单的形式,一旦我们定下需要什么,就可以推导出它，对吧？
热力学与动力学课程节选 : 麻省理工公开课
and I knew if I wanted to be good, as good as I wanted to be, I needed to come here.
而且我知道，如果我想变得更好，变得和我想的一样好，我就得到这里来。
SpeakingMax英语口语达人 : 和纽约的留学生
He had more money than he needed and it was burning a hole in his pocket so he spent it quickly.
VOA : special.2009.10.04
He says a new system is needed to meet the speed and complexity of a twenty-first century global economy.
VOA : special.2009.06.19
During a trip to Atlanta, I needed a drug store at Hartsfield-Jackson International Airport.
Donor dependency, down 1%, calculates the fraction of the gifts needed to break even.
"Maybe I needed to go to Leicester to realise what I wanted, " he said.