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So that's the key thing to-- to realize; that what the assignment did was have two separate paths to the same object.
认识到赋值会造成两个独立的绑定到;,同一对象上这件事情很关键,因此我可以通过这一条或者。
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And once I have values, I want to get a hold of them so I can give them names.
如果我有想保存的值，我可以命名这些值,也就是进行了绑定。
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x It says, take the name x and create a binding for that name to the value of the sub-expression and in fact to do this, to stress a point, let's do that.
它的意思是，创建了一个名字,然后创建了对于这个名字,和子表达式的值的绑定,实际上这么做，我们是为了，要强调一个点，让我们来说说这个点。
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which I just did there, -mystring in fact, let me type it in-- mystring, with an equal sign, which is saying, assign or bind to that name the value of the following expression.
也就是这里我做的，实际上，让我输入，然后是个蹬好，意思就是说，把这个名字绑定到,后面表达式的值上去。
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It says, take this thing on the left and use it as a name to bind to the value on the right.
它意味着，把左边的对象,当做名字绑定到,右边的值上去。
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I don't have to go read what it printed out in the screen. This has returned a value that I can use. Because I could do a test to say, is this a return value? If it's not, I'll do something else with it. So the binding is still there, it simply doesn't print it out.
我不想读到屏幕中打印出来的这行字,程序返回过一个我能够使用的值,因为我可以做个小测试，来说明这是否是返回的值，如果不是，我可以做一些其它的事,而这个绑定依然在这儿，没有打印任何东西。
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It's part of what I want, because I'm going to bind those values out.
这是我想做的一部分，因为我想将这些值进行绑定。
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But here, if I decide I'm going to store things not in x and y, but with some other set of names, for example, I've gotta go back into these pieces of code that use the points, and change them. So I've lost modularity.
除了要改下借口,但是这里，如果我决定，我不把值放在x和y中，而是和其他一些变量名进行绑定,例如这样的话,我就得回到使用这个点的代码，那儿去做更改了。
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Meaning, why in the world do I have to tell the reader that I'm binding x to the value three? All right?
意思就是，我为什么要,告诉代码阅读者,要把x绑定到3这个值上呢？，对不对？
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I said, use the name mystring to be bound to or have the value of Eric, so I can refer to it anywhere else that I want to use it.
用mystring这个名字,来绑定Eric这个值，这样我就能,在任何想用这个值的地方使用它了。
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I'm binding a z to be some value, and then I'm going to run this.
我把z绑定到一个值上，然后运行下代码。
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It ran through that sequence of instructions, in particular it bound x to the value three, x and then it took x times x, got the value of x multipied by x, which of course is nine, bound that to the value of x, and then it printed out the value, and now it's sitting here waiting for an input.
程序按照指令的顺序去执行的，首先是把x和3这个值进行了绑定，然后把x乘以，得到了x乘以x的值，当然也就是9了，然后把x和这个值进行了绑定，然后显示出这个值，然后就等待输入。
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I'm binding x, y, and iters left to some values.
我将x，y和iters，left绑定到一些值上。
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