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"We need an army of people who are equipped to know how to work at all levels and all scales, from protecting animals in the wild to providing shelter to them in zoological parks if necessary."
VOA: special.2010.06.22
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And we know how easy it is to miss part of reality, even they are right in front of our very eyes.
我们知道无视一部分现实是多么容易，就算他们就在我们眼前。
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and how do we fairly and sort of accurately, you know, allocate that out.
我们要怎么样公平并准确的地分配。
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There's another path by which they can learn about accelerators and particle detectors essentially, how do we know any of this.
VOA: standard.2010.03.05
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So, saying wave functions within molecules might sound a little confusing, but remember we spent a lot of time talking about wave functions within atoms, and we know how to describe that, we know that a wave function just means an atomic orbital.
说分子内的波函数可能,听着有点容易搞混，但记住我们花了很多时间,讨论了原子中的波函数，而且我们知道如何去描述它，我们知道波函数意味着原子轨道。
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"And,it is very important that the United States deal with the military, know who they are, know the individuals, and then be able to appraise how we might affect change."
VOA: standard.2009.11.02
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We know what prejudice has wrought historically and socially, so how can we try to vindicate it in this way?
偏见对历史对社会都发生了作用，所以我们如何证明偏见是正确的呢？
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"that are against this move-are asking is this, 'How do we know that the Americans and the West are basically going to let the Russians live up to their promise of giving the uranium back?
VOA: standard.2009.10.28
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Now I know how you like to tweet your female relatives "It says right here and we signed it."
我知道，你会在推特网上给你的女性亲友留言说,“这是法律条约规定的，我们已经签署了的“
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"More and more, there are actually people aware of the fact if we want to know more about medicine or actually how to treat patients with all these health care issues, we have to look to the past as well."
VOA: standard.2010.05.05
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The Elder Brother is issuing this theory without any consideration, - obviously, whatsoever of earthly reality and we're shocked by -- I don't know how else to put it.
大哥没有经过任何思考就提出了这个理论，显然，尘世间的任何事实都让我们震惊了-,我不知道怎么去说。
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This brought in their writing skills. After we talk about all of them, we will write the numbers down - now this is three and two more - before we even tell them the plus sign, you know,how to join things together."
VOA: standard.2010.08.10
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Again. Basic premise of binary search, or at least we set it up was, imagine I have a sorted list of elements. We get, in a second, to how we're going to get them sorted, and I want to know, is a particular element in that list..
好，二分查找的基本前提，或者是我们建立二分查找的基础,我们已经有了一个排好序的元素列表，我们就需要知道如何来快速的排序,如何从列表中找到特定的元素。
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Today,that is not enough any more." "When you want to buy the latest it bag, you also want to know how it is produced And that is the biggest change that we have seen in our business since the hem-lengths went below the knee."
VOA: standard.2010.01.31
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We know how the volume and temperature vary with respect to each other at constant pressure.
知道在恒定压强下,体积如何随着温度变化。
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So, we need to take a look at the question of what they are, and how we know about them, and so on.
那么,我们得了解什么是诗歌,如何学习研究诗歌,等等
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I mentioned previously that we do not know a lot about how the mechanical stimulation is being converted into chemical and electrical energy.
先前我曾说过,对于机械刺激到化学和电能的转换,我们还知之甚少。
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Well, for our purposes, both are correct and we'll know how to figure this out on tests.
这个,对课堂而言,两种都正确,我们会在测试中明白原因的
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Often,we just don't know how it got it, and it just happened because somebody just said, "It's authoritative. It must've been written by an apostle."
我们通常都不知道它是如何来的，它已经成了事实，因为有人说，“它具有权威，肯定是由一位使徒所写“
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We want to know as curious people how children learn language, what we find attractive or unattractive, and what's the basis for mental illness.
人类的好奇心驱使我们去探索,儿童如何学习语言,什么会被感知为迷人或丑陋,心理疾病的成因又是什么
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From then on,if you accept the analysis and the assumptions or the estimates that underlie it, then we pretty much know how to construct portfolios.
如果你们理解了整个分析过程,假设前提以及各项资产的有关估算,就能知道该怎样建立一个投资组合
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We don't know the time and we don't know how high it's rising so you can ask, "How am I supposed to deal with this problem?"
我们既不知道时间,又不知道最高点的高度,那你就会问了,这道题该怎么做呢
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I didn't really care but had to ask anyway, "how different?" And they would say, " "Well you know, we expected you to be more outgoing."
我无所谓，不过总得回应，“有何不同？“，他们会说，“这个嘛，我们以为你很外向“
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Let's talk about how we know about the link of diet and health.
那我们是如何得知饮食与健康的关系的呢
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And the obvious worry that gets raised in the dialogue at this point is this: How do we know that when the death of the body occurs the soul doesn't get destroyed as well?
在对话中的这个阶段,一个明显的担忧就是,我们怎么知道,当肉体死亡的时候,灵魂不会随之被摧毁
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There are services now, we don't know yet how to get those stem cells out of cord blood and how to use them for therapies, but it's reasonable to think that we might know about this in 30 years.
现在已经有提供这样的服务了,我们现在还不知道如何从脐带血中,提取这些干细胞并用于治疗,但有理由相信,在未来的30年内我们会知道的
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So I just have to see, oh, here's a D, let me keep looking, D here's an A, keep looking here's a V, here's an I, here's a D and yet, and this is one tidbit we introduced a week or so ago, how do I now know if I'm just given the address of the start of the string where the end is?
我只需要看到，哦，这里是一个D，让我接着往下看，这里是A，接着这是V，这是I，这是,然而，这是我们一周以前介绍的花絮，如果你给我一个字符串开始的地址,我怎么知道它什么时候结束？
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We also know how to figure out the energy of this orbital, and we know how to figure out the energy using this formula here, which was the binding energy, -Rh which is negative r h, we can plug it in because n equals 1, so over 1 squared, and the actual energy is here.
我们知道如何算出,这个轨道的能级，而且我们知道如何,用这个公式,算出能量，也即是结合能，等于，我们把n等于1代进来，所以除以1的平方，这就是能量。
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So we can go ahead and name our molecular orbital, just like we know how to name our atomic orbitals.
我们可以继续命名分子轨道，就想我们知道如何命名原子轨道一样。
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All right. So let's look at some of these wave functions and make sure that we know how to name all of them in terms of orbitals and not just in terms of their numbers.
好，让我们来看一下,这些波函数,并确定我们都知道,怎么用轨道,而不仅是量子数来命名它们,一旦我们可以命名它们。
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