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The very fact that I need to know it in particular is what makes me need to know it negatively.
认识一件事物需要知道,它不是什么。
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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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Originally, we thought it's information needs only; we just need to find a web page that contains the query word, but it's actually not.
起初，我们以为人们只是需要信息而已;,只需找到一个带有关键字的网页即可，但实际上并不是。
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I don't expect you'll all immediately grab it, but you will need to understand it before the quiz comes along.
我不期望你们马上就能掌握，但是你们需要在,考试前弄懂它。
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But remember that we need to multiply it by the volume here, the volume of some sphere we've defined.
但记住我们需要把它乘以体积，乘以一个我们定义的壳层的体积。
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Or is human nature flawed maybe something we don't like ? but we need to accept it and work with it?
还是尽管我们不喜欢人性中的缺陷,也必须接受它？
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I need to make it so you can still see that, so I'm going to pull down these boards.
我需要把这块黑板拉下来,以便你们还能够看到
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The government taxes people and it takes some of the money and redistributes it to people in need.
政府向人民征税,并将部分税款,再重新分配给需要的人们。
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In other words, how is it that we feel the need to make things up?
换句话说，究竟是什么使我们想编故事？
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They need to acquire it from somebody else.
而只需从其他人手上获取食物
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with thy humble ode," he's also saying that the wise men should be prevented from making it to the manger at all, that somehow the wise men need to be headed off at the pass and precluded from presenting any gifts to the Infant God that may compete with the so-called humble ode of John Milton.
要尽先把你们卑微的歌辞献上“,他同时也在说应该阻止那些术士们,不让他们到达马槽那里，不管用什么方式，都要在途中阻拦住那些术士们,不让他们把与弥尔顿所谓的谦逊的颂歌,相竞争的礼物,放在圣婴的脚下。
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But of course, there can be abuse of these when the food industry puts stuff in foods it doesn't really need to be there, and then they overstate the value of them and we'll talk about that, what's reasonable and what's not as we go through the class.
但是,当食品工业在食物中加入了,原本并不需要的成分,并夸大其作用时,自然也会反受其害,随着课程的深入,我们会探讨其中哪些合理,哪些不合理
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It turns out we can express all these functions in terms of G, G we wouldn't need to choose G, but it's a very useful function to choose.
最终我们能把所有的这些函数,用自由焓G表示出来，我们没有必要选择，但是这个选择很有用。
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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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And it's pretty expensive to do so because I think they know you need to do it.
这样做很贵，因为我想他们知道你需要这么做。
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I went from this description, it gives me some information. I need to have a particular type.
我从这些描述出发，它给了我一些信息,我需要一些特定类型的数据。
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