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I want to make it a little more explicit, and I want to show you a tool for doing that.
我想讲的清楚一点，并且我，还会给大家介绍一个做这个的工具。
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But they know that we need the transportation and that we will pay for it, so there you go.
但他们知道，我们需要交通工具，我们会为之付钱的，所以你就知道了。
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If it is a lab it will include the lab instructions and often all the tools if there are software tools that are needed for that lab.
如果是实验室，将会包含实验指导,如果需要软件工具的话,还会提供工具。
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OK, in a few minutes we're going to start talking then about what is computation, how are we going to start building those tools, but that's what you should take away, that's what you're going to gain out of this course by the time you're done.
好啦，我们会花一点儿时间,谈谈什么是计算，我们如何去建造这些工具，但是这些是你应该，在离开这个课堂时,应该学会的事儿。
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There will be some computations, so something to calculate with.
考试中会有计算，所以需要计算工具。
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This is what we'll do typically in the class, we'll have new tools.
这门课要经常用它们,我们会不断引入新的工具
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In Week 2 we'll look at things like cryptography and functions and the tools that by which you begin to assemble solutions to problems; in Week 3 we'll introduce what are generally ; known as algorithms and data structures; mechanisms by which you can solve problems more efficiently, effectively.
第2周,我们学习加密技术及其功能,还会学到一些操作工具,通过这些工具的使用来收集解决问题的办法,第3周,我们将介绍;,算法和数据结构,以及可以更有效地解决问题的机制。
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We will elaborate on that: techniques,methods,tools.
我们会详细讨论：,技巧，方法，工具。
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So, that kind of stuff is something to look at but I'd be very careful in buying equities.
所以这样的投资工具就是我们所要考虑的,但我对资产板块的投资会比较小心。
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that your form of transportation is causing each day on your way to school or work.
不用担心你每天上学或上班的路上，你使用的交通工具会引起污染。
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Well what you do is you bomb the food and you use something called the bomb calorimeter that looks like this, and so essentially what you do is you put the food in this device that sits inside water.
我们要做的是燃烧食物,使用一种叫弹式量热器的工具,像这样,把食物放入这种仪器中,仪器会浸入水里
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I think with all the media we have available today is definitely good to kind of use that as a tool if you can.
我觉得，如果你会用的话，我们现今可用的媒体绝对是个不错的工具。
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And it's a topic I want to pick up on today, we're going to do for the next few lectures, and it's a topic I want to spend some time on because this idea of capturing data and methods, the term we're going to use for it, but data and functions that belong to that data, things that can be used to manipulate them, is a really powerful one.
我们会在今天讲这个话题,在后面几节课还会讲这个,这是个我愿意花点时间，在上面的话题因为这是个,捕获数据和方法的思想,我们用这个术语来形容它，数据中包括了数据和函数等，能用来操作它们的东西,真的是很强大的工具，我们真正要讲的东西是，我们要学会如何把信息。
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And it turns out-- a little teaser for our security discussion as time passes that a lot of the times when software is compromised and you download Photoshop like a cracked version of Photoshop or something like that.
这对于即将讨论的安全性问题来说,只是一个小插曲，随着科技的发展,很多时候，如果工具受损,你会下载到一个版本不全的,或其他类似的东西。
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We want to make sure that if the students would not to be given the time out to learn, we need to provide a vehicle or that they can take the advantage of learning in their world context to actually put the theory into practice.
为了确认学生是否会,腾出时间学习，我们需要提供一个工具,让他们在生活的情境中,利用学习,将理论用于实践。
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When people first devise some new financial instrument it typically has trouble.
当某种金融工具刚被设计出来时,它通常会存在问题
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So that will be the monetary policy tool.
所以，这将会是货币政策的工具。
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I would be looking at this--at the debt areas Student: You mentioned about the U.S. dollar falling in value recently. What kind of foreign currency vehicles or trading would you recommend to kind of hedge a bet against a dollar assuming that it continues to fall?
我会考虑这方面的投资--债务市场方面的机会,学生：你刚才提到美元,最近贬值的问题，那么哪些品种的外汇金融工具,或者外汇交易在你看来可以用来,对冲美元贬值的风险,如果我们假设美元还会将继续贬值？
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OK, so how can I code this up? Well, you might think, let's just jump in and write some code, I don't want to quite do that though, because I want to show you another tool that's valuable for thinking about how to structure the code, and that is a something called a flow chart. Now.
好，那么我怎么把这个以代码实现呢，你可能会想，让我们进去直接写代码把,但是我不想这么做，因为我想教给大家另外一项很有价值的,用来组织代码的工具，叫做流程图,现在，像Guttag教授,和我这么大岁数的人。
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