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They say that you do not need to be extremely intelligent to understand something.
VOA: special.2010.06.27
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So, you need some sort of property, something you can see, something you can measure, that tells you that heat has flowed.
所以，你需要某种性质，某种你能看到，能测量的东西，它会告诉你热量发生了流动。
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because you've already done it or you don't need to do something because you've already done it before.
因为你之前已经做过，或者你觉得因为之前做过就没有必要再做了。
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To build something of wood, you usually need a hammer.
VOA: special.2009.09.20
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Well, if you're implementing a computer that needs to represent information now all you need is something like electricity which can be on or off, on or off.
好吧，如果你正用一个电脑,来表现表达传递信息的功能,你就需要,像电开关一样的物体。
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And it is absolutely timely. It's is such an unsettled situation in Bosnia at the moment that you need something to settle it down.
VOA: standard.2009.10.26
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You need to, if you want something to be printed out inside your code, you need to tell the machine to do that.
你需要，如果你想要,在代码中显示一些东西的话，你需要告诉机器这么做。
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We need to know something about them. You need to know their experiences.
VOA: standard.2010.05.10
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You need that object to be a substance, to be something.
这个物体得是某种物质，某种实体。
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And there will be grumbling on the left if you want to get something done, but they ultimately need almost all of their party because they are going to get almost no Republicans to come along with them.
VOA: standard.2009.09.28
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You need survival plus something else.
除了生存必须还有其他东西。
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"When you put that all together it suggest that we are going to need something like 50 percent more, perhaps 100 percent more, food from our existing land and that is a very significant challenge and we believe we need to be thinking seriously about that right away,"
VOA: standard.2009.10.21
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I think that part is fine, but behind that you need something to replace what was there When you have peace then you need to bring in stablity that means economic stability as well as security stability You need the police. You need the government. You need the economy.
我认为计划本身是好的，但还需要一些东西来填充以为以前的空缺,和平了，你就需要稳定，经济稳定，安全局势的稳定等,我们需要警察，需要政府，经济也要发展。
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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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Or "you need to do something" or "you need not to do something".
或者“你应该做某事”或“你不应该做某事”。
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It's very clear you don't need a force if something is doing nothing, just sitting there.
显而易见,如果物体没有运动,只是静止状态,那是不需要力的
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So I would choose something that have a wave lines off You wouldn't measure the dimension of a human hair with a yardstick, so I need something on this order.
所以我会选些东西,你将不会用一个码尺去量,人的头发有多大，所以我需要一些这个级数上的东西。
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You really need that because if you have only one copy of something, you don't have a backup; so, you can store the one copy separately.
你真的很需要这项发明,因为要是你只有一份的话，你就没有备份;,这样的话，你就可以将副本单独留存。
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This is something that you need to remember.
这是你们要记住的。
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So Milton will continually be saying in his prose tracts, "Oh! I just had an idea. Dear reader, before I go on, perhaps I should say something about myself. I need to explain something to you about where I'm coming from. You wonder who I am to tell you this?
所以弥尔顿会在他的散文中不停地说，“哦！我有一个主意，亲爱的读者，在我继续下去之前,也许我应该介绍下自己，我需要向你们,解释一下我从哪里来，你们会想我是谁呀？
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Language is something that you definitely need to just throw yourself in
要想学好一门语言，你必须完全投入到这种语言的环境中，
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Something that you need other people to understand needs to happen.
你需要其他人明白这些事必定会发生。
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You don't need all these different things that There is something about we are moving ourselves, and giving ourselves opportunity that is just literally done at a park.
你不用各种所谓的,我们所做的就是,动起来，给我们自己,与自然接触的机会,而这在公园里就可以做到。
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What you need is something like strength or bravery.
你需要的只是力量或勇气。
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And you need to explain something in a little more detail.
你需要解释一些更为具体的细节内容。
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and they have information if you need to find something.
如果你需要找什么的话，他们也会给你提供信息。
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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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And so you have to go back to the drawing board and realize Bubble Sort or whatever it is you're using just isn't enough to snuff, I need to come up with something more clever.
因此，你必须重新开始,而且会意识到冒泡排序,或你正在使用的方法并不理想，我需要提出一种更好的方法。
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So again, if you do a calculation where you're close enough to the ideal gas and you need to design your, if you have an engineer designing something that's got a bunch of gases around, this is a useful thing to use.
要研究近似理想气体的表现时,这个方程非常有用,下面再来看一个，对我们来说最有意思的,实际气体状态方程：,范德瓦尔斯方程。
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Now--it's important to bear in mind that this view is perfectly compatible with being a physicalist, after all we're not saying that in order to have personalities you need to have something not unphysical.
你们必须牢记，这个论调,与作为物理主义学者的身份,并不冲突，我们并不是说,要接受人格存在的概念,你就必须接受一些非物质的思想。
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