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But writers can use any other words they need to report a story if the meaning is clear.
VOA: special.2009.04.06
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If, in fact, a gold nucleus was this size here, we would need to use another lecture hall in order to find a place to put this nucleus right here.
那么这个实验就太诡异了，所以我们决定,把距离压缩一下，我们要考虑到这一点。
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and you really need to use the restroom.
你得去下洗手间。
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Scientists at the agroforestry center say the use of fertilizer trees can reduce the need for chemical nitrogen by up to three-fourths.
VOA: special.2009.09.01
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It gets really kind of trippy if you wanna output a backslash, \ you can't just use the backslash, \\ you need to use backslash backslash because otherwise a single backslash is confused with the so called escape character.
如果你想输出一个反斜杠，估计又得迷糊了，实际上，你不能直接用，而是要,否则一个\可能会被误认为,是转义字符。
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They teach the need for farming to improve the environment and make good use of natural resources.
VOA: special.2009.04.14
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And by that, I mean, not how much memory do I need to store the size of the input, it's really how much internal memory do I use up as I go through the computation?
需要占用多少内存,我意思并不是，存储输入需要多少内存,而是当我完成这个？
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Cows need about two to four weeks to learn to use the robotic milking systems.
VOA: special.2009.05.12
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What we do is speak, and when we speak, of course, we say correctly that we "use" language, but we still need to know what language is and we need to understand the relationship between language and speech.
我们所说的，我们什么时候说，当然，说我们这是在使用语言，但是我们仍然要理解语言到底是什么,我们要理解语言和话语的关系。
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HTML 5 is being designed to use video without the need for extra software,like Flash.
VOA: special.2010.06.22
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And often, if you want to make a lot of it, you have to think about the thermodynamics of the system, how fast the reactions will go and kinetics, and then whether they'll go, the thermodynamics, and sometimes then you need to adjust the reactions, maybe use a transition metal to make it go better.
这种分子就不能正常工作，而且通常来说,如果你要大量生产一个东西,你必须考虑系统的热力学，反应速率和动力学,还有反应是否会发生，热力学，而且有时候你需要调整反应的发生。
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But experts say antivenom technologies and their use need to be improved.
VOA: special.2010.01.25
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And you know, you need to imagine the situations and you know, use imagination and enjoy them, really, you know.
你需要想像情景，动用想象力，然后享受其中。
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and the USA Today newspaper said there is "a yawning need for clarity" and warned against trying to use half-measures to achieve important goals.
VOA: standard.2009.09.22
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You could look at what it does but babies are not very coordinated or skilled so you need to use clever methods.
你可以观察婴儿,但婴儿不怎么配合,或者说他们的言语技能并不熟练,所以你必须要用精巧的方法才能做到
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"In the Philippines and all over Asia, fertilizer has been overused and misused because no one explains to them how much they need or how to use it."
VOA: standard.2010.07.28
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What concentration do I need to use to achieve that?
我要用多少浓度才能达到效果
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While the Internet's use of language might change rapidly over the next few years, Johnson,Crystal and Jansen all point out that educators need to ensure that students maintain an academic understanding of the use and rules of language.
VOA: standard.2010.01.16
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But then, they would also need to buy into an entire service army of people to figure out how to use it.
但之后他们也需要买入整个,服务团队的人来研究怎么用它。
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Remember that you can use it to express a need for you to do or have something,
记住，你可以用它来表达你做某事或得到某些东西的需求，
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but I guess you can, you can use to get around if you really need to,
但是我猜如果你真的要出行，还是可以乘搭火车的
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And the president, on many occasions, took unpopular positions that he thought were the right policy because that's what he thought he was elected to do was to use his best judgement and that judgement didn't necessarily need to be the most popular thing around.
许多场合下总统，都会采取并不受推崇的做法,但他认为是正确的政策,因为他认为这是他当选总统该做的,就是运用他最好的判断力,这种判断未必是,最受欢迎的。
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Now I need to distinguish this from the set of possible strategies of Player I, so I'm going to use capital "Si" to be what?
我们需要把这个特定的策略和,参与人i的可能策略集合区别开来,我们用大写的Si来表示什么
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If you want to escape certain characters, you need to use these so-called escape sequences.
如果你想与其他字符隔开，你就要用到所谓的转义字符。
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What is this? This is a wonderful piece of abstraction. It is saying, you don't need to know squat about what's inside the body of this function. You don't have to worry about the parameter names, because they're going to be preserved, you don't need to worry about how I'm doing it, this tells you how you can use this, in order to use it correctly. Of course, I can then close it off, and off we go.
但是这能告诉你一些信息,这是什么？,这是一段完美的抽象,它的意思是你不需要知道,这个函数的内部构造，你不必担心参数是否重名，因为它们已经被预存了,你不需要担心我如何使用它,它告诉了你你该如何操作，从而正确的使用它，当然我也可以把它关掉。
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You need multiple lines of code, you need these days to use something called a scanner class.
你需要写许多代码,你要学会使用扫描仪。
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So it's important to write out the equation you use, you need to write out the constants that you use to fill in that equation.
因此重要的是写出你所用的公式，你需写出,你用在公式中的常数。
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Now we need to think about a model of the stock market And the model we're going to use is based on what's called the Efficient Market Hypothesis.
现在需要想一想一个股市的模型是怎样的,我们要用的模型是,基于有效率市场假说的。
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I'm going to come back to that in a second with that, but I need to do one more example, and I've got to use my high-tech really expensive props. Right. So here's the fourth or fifth whatever we're up to, I guess fifth example.
并且我会用到我的,高科技的昂贵小道具，好，这是第四个还是第五个了？,好，我猜是第五个例子了,这是个被称为汉诺塔的问题。
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In C and most programming languages, if you need greater than or equal to, use greater than and then right next to it with no space put equal to, and that conjures up the same idea.
在C和大部分的编程语言中，如果你需要表示大于等于,在“>“号后边加上一个“=“,中间不要空格，那使我们联想到同样的想法。
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