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And in particular, if I think about that problem - actually I want to do this- if I think about that problem, I'm going to write a little piece of pseudo code.
关于这个问题尤其要注意的是,实际上当我考虑这个-,问题的时候我想这么做，我会去写一点伪代码。
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I come here and I'm like "Ughh! I'm dying! I really don't want to do this!
我到这儿来，就像“呃！我快死了！我不想干这个！
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So suppose I want to do this a lot in a function.
假如在一个函数中我要做很多交换。
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I want to do this carefully and slowly, and before I even start, let me point out in passing that calculus is not going to help us here.
我要慢点仔细讲这部分,在我开始之前,我需要说明微积分,在这里是用不着的
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And the main one is, I get to just decide, how do I want to use this, and call it.
但是这真的会有一些好处，最重要的一点是，我需要决定，我要如何来使用这个方法，以及如何来调用它。
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So, what I want to do now is, with that background in mind, I want to take this up and just open up the first few pages.
所以我想要做的事，记着这个背景，我想要打开几页小说。
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Okay. finally I want to give you some tips on how to do well in this course and what attitude you should have.
最后我想给你们一些建议,如何学好这门课,你应该抱着什么样的态度来学
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So I need to relate this to what I do want.
所以我要把这个和我想要的联系起来。
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We don't have the ideal world that I just described, but to some extent we do, so we want to think about diversifying in this world.
现实世界并不像我刚才说的那么理想，但在某种程度上这种现象还是存在的,所以同样也要考虑多元化的问题。
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These are all real questions and I raise them now myself because they are questions I want you to be thinking about as you do your reading and work through this course.
这些都是很真实的问题,我现在提出来,因为这些是,我要你们思考的问题,在你们阅读时，还有在做本课的研究时。
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So what I want to do in this class is be honest with you and tell you, "You've really done work here to be extraordinarily proud of yourself" versus "Yeah, you've done something okay" or "You've done good work.
所以我想在这个课程里和你们坦陈相待，你们真的是在学东西,让自己及其骄傲“,而不是说你们做的差强人意“,或是你们干的不错。
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The other thing that I want to do today is try to tie this discussion on vaccines a little bit more closely with what we talked about last week, in terms of what happens inside your body when you receive a vaccine or when you're exposed to an antigen, and how the immune system actually responds to that.
还有就是,我希望可以,把今天关于疫苗的讨论,与我们上周讲过的内容,结合得更紧密一些,当接种疫苗,或者是接触抗原时,人体将会发生怎样的变化,以及免疫系统对疫苗产生何种应答
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And the final point I want to make today, and this is very, very important, so make sure that you do understand this.
而今天我要强调的最后一点，也是非常，非常重要的一点，因此请务必真正理解它。
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So, what kind of--I don't want to give everything away-- but what kind of themes do we have in a course like this, what have I forgotten about? Oh me.
所以,什么样的,我想在还不想都说出来,我们这种课都有什么样的主题,我还有什么没说,我自己
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Well, this is one of the places where I want to come back to that highlighting of what do things do?
好，讲到这里我们得回去,看看高亮显示的关于程序,该怎么运行的注释吧？
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It turns out you can list one, give it a name, and if you use square brackets, that tells the compiler I actually want to put multiple values inside of this -- inside of this variable and how do we do that?
结果是你可以列举一个，给它取个名字，如果你使用方括号，那是告诉编译器,在里面我需要许多的值--在这些变量里,我怎么做到的？
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I want to go back to elections and why do I want to go back at this point?
我会返回头讲选举,为什么我现在想返回去讲选举呢
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And to do that, in this it says, if I have a value, I want to keep it around, to do that, I can do things like this.
为了达到这个目的，在这里面是这么说的，如果我有个值，想把它保存起来，我可以这么做。
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So let me expand on that very slightly, and again we did this last time but I want to do one more time. I have to be careful about how I'm actually implementing a list.
我们之前做过了一次,但还是再做一次吧,我得小心的在列表中执行,例如在这个例子中。
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So what I want you to start thinking about is: do you believe this model?
我想让你们应该考虑下,你相信这个模型吗
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This is the kind of thing I don't want to do in classroom.
这是我不想在课堂上做的事
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What I want you to do is just think about this.
只是想让你们带着这些问题去思考。
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So, what we want to do-- this is what Hicks discovered I can do the following transaction to lock in, in 1925, the interest rate between 1926 and 1927.
这就是希克斯所发现的,我可以在1925年进行以下交易,从而确定1926年到1927年的利率
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So this is going to be the choice of Player 1, and this is going to be the choice of Player 2, and what I want to do is I want to figure out what this looks like.
这个表示参与人1的策略,这个表示参与人2的策略,接下来我想要知道,这个函数究竟是什么样子的
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I test an end test. So the flow chart says, and the tradition was to do this in a diamond shape, I'm going to check if ANS times ANS-- oh, which way did I want to do this x - is less than or equal to x. Now that's a test.
首先进行终结测试，因此流程图就的去,传统的做法是把这个放到一个菱形里面,检查下是否ANS乘以ANS-哦,我刚才是怎么说的来着-是不是小于等于。
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OK, now what I want to do is just describe a little bit of how do you measure all this stuff, right?
好，现在我要做的就是,介绍一下怎样来测量这些东西？
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Now I want to switch gears, just for the last couple minutes, and ask you: what do you see when you read this novel?
在最后的这几分钟，我想换换话题，问问你们：，在看这部小说时,你们读到了什么？
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I just want to make mention of this in case there's ever doubt, generally parentheses do solve your problem as an arithmetic but do realize this is some lower level details we'll come back to over time.
是想告诉大家如果你对某些式子的前后运算关系不确定，就加上括号,这都是一些小细节,我们以后还是会再提到的。
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