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So we are very concerned; we want to make sure our [i.e.,the U.S. government understands the stakes and is not seen opposing the independent judiciary, Muhammad Ashraf Toor, is the Chairman of the Pakistan American National Alliance.
VOA: standard.2009.03.11
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Things I want to make sure we all understand what they mean. Validation is a process.
我想确定我们都能明白它们的意思,验证是一个过程。
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And I want to make sure everybody figured out that it really was an irreversible expansion.
或者多孔塞的,不可逆的等焓过程。
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I can't rely on the user. I want to make sure I get a float in it, so how do I do that?
我想确保这儿我得到的是一个浮点数,我该怎么做呢？
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I want to try to hit the points that I think are important to remember because they're going to be concepts that come up again and again throughout the course, and I want to make sure that we're on the same page.
我会讲一些我认为非常重要的内容和概念,这些内容和概念,将会在这个课程中反复出现,我要求每个同学都要完全掌握这些内容
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So I differentiated this object, this is my first derivative and I set it equal to 0 Now in a second I'm going to work with that, but I want to make sure i'm going to find a maximum and not a minimum, so how do I make sure I'm finding a maximum and not a minimum?
这样我就对它求出导数了,这是一阶导数,令它等于0,一会我们就要计算了,但我先确定一下是最大值还是最小值,我怎么确定是最大值还是最小值呢
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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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if at any point you've got something you want to ask about or some two bits you want to add, raise your hand, wiggle it around, make sure I see you.
任何时刻如果你有想问的东西,或者你想要加上什么东西，请举手，摇晃起来，确保我能看见。
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So gone through all of these dimensions, because I want you to make sure that you could understand that when you are creating an entire course or an entire educational engagement, it is very important to think about both the explicit and the implicit purposes.
在分析完这些方面后，我希望你们,务必明白,在设计整个课程,或是教育参与时，考虑教育的表层目标和,深层目标是十分重要的。
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I think the easiest way to look at what this does, is let's take a really simple example- I want to make sure I put the right things out- I've got a simple little list of values there.
到底做了什么，就是让它跑一个简单的例子，我想要确信我找到了正确的元素-,这里我用一个简单的小的列表-,如果我去代码里面看。
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In particular, I want to develop and make sure we all understand, what are the ingredients of a game?
就是我希望大家都够理解,博弈的要素有哪些
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I could generalize this pretty nicely. Imagine the same kind of idea where I want to simply say I want to take input of anything and try and see how to make sure I get the right kind of thing. I want to make it polymorphic.
对吧，我试着输入浮点数,我能更好的一般化它,想象下类似的想法，我需要输入些什么,然后看看输入的是否正确,我想使他更多元化些。
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Moving a stack of size 3, again, if I want to go over there, I need to make sure I can put the spare one over here before I move the bottom one, I can't cover up any of the smaller ones with the larger one, but I can get it there.
移动上面的三个圆盘的话，我在移动最底下的圆盘之前，同样要确保剩下的,是在另外一个柱子上，因为我不能把大的圆盘,放在小的上面。
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And just to look ahead a little bit, you could easily imagine that I might want to not just put a statement in there, what the specs are, I might want to put some constraints. Some specific things to check for, to make sure that you're calling the code right.
这不仅是抽象的概念还有规范的概念，我们再往前看看,你可以简单的想象得到，我不仅仅是想在这里加一个声明,这些规范说明中我还想加一些约束，我们要注意一些特殊的事情。
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That is, if I want to combine two things together in a particular way, I need to make sure that I give it the kind of operand it expects.
也就是，如果我想以一种特定的方式,把两个东西组合到一块，我需要确定,给了运算符它想要的输入。
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So the exceptions are useful when you want to have the ability to say, I expect in general this kind of behavior, but I do know there are some other things that might happen and here's what I'd like to do in each one of those cases. But I do want to make sure that I don't let a value that I'm not expecting pass through.
所以当你希望有能力说,我希望一般是这样的行为,异常是很有用的,但是我明白还有一些其它的情况可能发生,我希望对每一种情况都这么做,但是我跟希望能保证,没有让一个预期之外的情况漏过去。
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In this case, I probably want to make sure I use absolute value of x before I carry it on. Yes ma'am.
在这个例子中，我可能想确定,在进行测试前我用的是x的绝对值,什么问题？
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