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It's not true, by the way, of all programming languages. In fact, Professor Guttag already talked about that, in some languages lists take a time linear with the length to get to it.
顺便说一句这在大部分，编程语言中做不到，实际上Guttag教授已经说过这一点了，在一些语言中取得数组,要花费时间是线性长度的。
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We have also some severe problems in Belgium because it's a country where they speak different languages.
比利时有很严重的问题，因为人们说不同的语言。
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Some languages like English has a-- have a distinction between 'l' and 'r.' Other languages do not.
某些语言,如英语,在"l"和"r"之间是有差别的,其他语言则没有
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More modern languages as we'll see toward the tail end of the semester are a little more generous with some of these details.
才有了我们今天看到的众多,形形色色，简洁大方的,编程语言。
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All right. Now. Some programming languages, primarily Lisp, actually store lists these ways.
就是这么保存列表的，你可能要问为什么。
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because some things don't translate well through languages and
因为有些东西通过翻译不会表达得很确切，
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because some sounds, like the 'R's here are very different from Americans and from other languages.
因为一些发音听起来，比如“R”跟美式英语，或者其他语言非常不一样。
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One is that languages all share some deep and intricate universals.
其一是,所有语言都共享,一些深层且复杂的共性
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They take this makeshift communication system developed by adults and, again, they turn it into a full-blown language, suggesting that to some extent it's part of our human nature to create languages.
他们继承了成人发展出来的临时交流系统,将这个临时交流系统,再次发展成一种成熟的语言,这表明从某种程度上来说,创造语言是我们人类本性的一部分
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So on the left hand side of this particular languages environment I have some puzzle pieces and they are shaped and colored ; in a manner that hints out their functionality; any blocks that tell the Cat as we'll see in a moment, what to do something happen to be orange.
在这个程序语言界面的左手边有一些拼图,他们的形状和颜色代表他们的功能,我们马上就能看到;,任何一个给计算机发出指令的图块，都是橙色的。
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So here's where C differs from some language that you might be familiar with and from languages that you'll see later in the course, JavaScript like PHP and JavaScript.
这就是C与其它一些语言的不同之处,比如你熟悉的语言和,你们将在课程上看到的其它语言，像PHP和。
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Some other object-oriented programming languages do not provide that pointer.
其他的面相对象编程的语言,没有提供这个指针。
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