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All right. The fourth thing I'm going to do, is I'm going to then construct the block of code.
好，我要做的第四件事情就是，我会去写这块循环代码。
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but it's just like a time when they really took the care to look at how to construct things.
但它代表了一个时期，那时他们真正关注搞建筑的方法。
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And so you could construct all subsets, check that the weight is less than the weight of the knapsack, and then choose the subset with the maximum value.
因此你可以构建所有子问题，判断它的重量,是否小于背包的重量，然后选择值最大的子问题。
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Must the massive effort to construct the city in speech ? in order to understand justice in the soul?
是必需讲演,建构这座城的最大努力,以了解灵魂的正义？
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The priests were able to construct a new identity and religion that stressed the sinfulness of the people, and the need for ritual purity and ritual observance and legalism as the road back to God.
这些牧师能够建造新的身份和宗教,强调人们的原罪，宗教圣洁和遵从律法的必要性,强调守法主义是重返上帝的必经之路。
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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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And then we are going to construct molecular orbitals.
接着我们就建立分子轨道。
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But when you start writing programs, especially when we get to web-based stuff where you want -- to check the user's input -- is it valid, is it an email address, -- and all these different scenarios -- it's actually often useful to be able to just enumerate them or rattle them off using this switching construct instead.
但是当你看是写程序时，特别是当我们,使用基于网络的东西，你想要,检查用户的输入-,它是合法的吗？它是不是一个电子邮箱地址？,所有的这些场景-,实际上它常常是有用的，当你用枚举结构列举它们,或者用它来快速地来说出它们。
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The way to construct it is something that's up to you.
怎样的情节取决于你的想象。
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And to the extent these portray an unrealistic or unfair or biased perception of the world we could construct stereotypes that are faithful to the data we're getting but the data is not representative.
因为媒体,没有真实，公平，不偏不倚地反映世界,我们的刻板印象,就会根据这些信息来形成,但这些信息并不能以一概全。
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This then leads to a very different discussion because A play is not a piece of text. A play is a living thing That is meant to be performed by actors in a particular setting. Different actors with different directors interpret the words of Shakespeare to the best. We can construct those words differently.
这引起一场很不同的讨论,因为一部戏剧不是一篇文章，而是活物,是要被演员在特定的场景下,表演出来的，不同的演员,和导演尽可能去诠释莎士比亚的文字,我们可以以不同方式建构这些文字。
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So human rights Is that essentially a personal construct?
这么说人权,本质上是不是个体的构成要素？
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But the first person who had a real discussion had a real meeting with the president in our construct, was the Chief of Staff.
但第一个,和他有真正谈话,和总统真正开会的,在我们的习惯里，是办公室主任。
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What we're going to do is take this plasmid, with its promoter gene construct in it and engineer it, to take out the lacZ gene, leaving in the promoter and putting in the protein that we want - the gene for the protein that we want.
我们要做的就是提取包含,它自己的启动子基因的质粒,并对其进行一些修改,剔除lacZ基因,留下启动子,把我们的目标蛋白植入--,我们生产目标蛋白的基因
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As you have discovered in recent problem set, it is possible to construct all subsets of a set.
正如你在最近的问题集中发现的，构建集合的所有子集是可行的。
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And then we'll construct our tree as follows: each node, well, let me put an example here.
然后我们如下建立我们的决策树：,每一个节点，好的，让我们在这里举一个例子。
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And those are two things that you'd like to do with every looping construct you write: you'd like to be able to assure yourself that they will always terminate, and then the second thing you'd like to do, is to assure yourself that it does give you back a reasonable answer.
就是现在我有了能去检查程序,是不是做了正确的操作的能力：,这就是你们在写每个循环程序的时候,都要注意的两个事情：,第一件事情是要确保程序可以终结，第二件你要做的事情,就是要确保程序返回了正确的答案。
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Short answer: no, at least not in C. You can construct such constructs in other languages and in theory even C.
简单回答：没有，至少在C语言里是没有的，你可以,在C语言或其他语言中创建这样一个结构体。
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And so we are going to use that in order to construct some energy level diagrams.
我们就准备使用它,来建立一些能级图。
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The subject matter itself becomes the dominant device, and it implies in your imagination a way to construct it, but the way to construct it is not the dominant.
但是在奥布莱恩的文章里，主题被首先给出，主题占支配地位，在想象中引导你构建情节。
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But we can construct it virtually so that you can see it.
但我们可以模拟建立,来让它们变得可见。
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And one way people do this is they take a hint from nature and they try to construct massively distributed networks to do aspects of reasoning.
进行研究的方法之一便是,研究者们从自然界获得启示,然后试图建立起广泛分布的网络,来进行不同的推理
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We've seen this branching construct in Scratch, we've seen it a moment ago on the slide, and see, we just need else if to use not an else, not just an if but an else if.
我们看到了这个Scratch的分支结构，我们看到刚才在幻灯片中，了解到，我们不需要,用一个else，也不只是用一个if，而是用一个。
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The difference with the do while loop, as the syntax kind of suggests, is that this construct is going to do something no matter what.
作为建议的语法，do，while循环的不同之处,是这个结构不管怎么样,它会做一些事情。
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