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So, you turned in p-set 3 today, but we'll have the answers posted for you this afternoon, so you can start studying from p-set 3, even as early as tonight, if you want to, because those answers will be there for you.
今天大家应该要交第三次作业了，而我们会在今天下午将答案给大家贴出来，这样大家就可以尽快开始复习第三次作业的内容了，甚至今天晚上就可以开始，如果你需要的话，这些答案将会给你一些帮助。
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The fraternities on campus are a bunch of guys, they make you pay.
学校的兄弟会是一群男学生组成的，他们会要你交钱。
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These won't be graded, you don't have to turn them in, it's just to give you some extra practice if you want while you're studying for the exam.
这些题目不会记分，你们也不需要交上来，只是如果你需要的话，这可以让你,在准备考试的过程中得到更多的训练。
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So you should drop the homework before you come into class, rather than furiously work on it during class, and the solutions will be posted the same afternoon.
所以你应该在进教室之前交作业,而不是在上课的时候乱写一通,作业答案会在当天下午发布到网上
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They might put only 10% down on a house, so you buy a house for $300,000 and you put $30,000 down; that's an investment of $30,000 but it's highly risky because you are very leveraged when you only put 10% down.
他们也许只付了总房价的10%,若你买了30万的房子,但只交了3万,这是一笔3万元投资,但却是高风险的,只支付10%时,你的杠杆率就很高了
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And if the government didn't provide for the poor as ten percent as you say through taxation, then we would need more money for police to prevent crime and so, either way, there would be more taxes taken away to provide " what you guys call the necessary things that the government provides.
如果政府不能,通过税收来补贴你所提到的10%的穷人，则需要花更多的钱雇警力来防止犯罪,所以，不管怎样，都需要交更多的税,提供你们所说的政府该提供的“必需品。
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When you're working on your homework assignments, if your product, the thing you hand in was just S1 + S2, then you might think what?
比如你们两个人交一份作业,你们交上来的只是S1+S2,那你会怎么想
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These are the basic theoretical structures that you incidentally need for the problem set, ... the first problem set. The first problem set-- I guess you've--you can turn in your first problem set here before you leave because it was due today.
这些是基础的理论框架,你会在做习题的时候用到它们，第一道练习。。。第一次练习是-,第一次练习作业的截止日期是今天,所以你们在今天在离开前把作业交上来。
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