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And in fact, under type checking, different languages sometimes fall on a spectrum from weak to strong typing.
实际上，在类型检查的下面，不同的语言会对应着,从弱到强的一个定型范围。
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We need to know not only what are the primitives, but how do we make things meaningful in that language.
我们不仅需要知道什么是基本类型，还要知道我们在那种语言中,怎样使其变得有意义。
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String is actually not a data type in C. It actually is something called a char star and we'll come back to this before long.
字符串在C语言里其实不是一种数据类型,而是一种称为char，*的数据类型,这个知识点我以后会讲到。
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Now when the only types we're dealing with are the built-in types, the ones that came with the programming language, that doesn't really matter.
现在我们对付的数据类型,只有内置的数据类型,也就是编程语言固有的类型。
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And so you get to build your own special purpose programming language that helped you solve your problems in biology or finance or whatever,
你读过的类型都可以,所以你就可以让编程语言按照你的,特殊用途去解决你的生物学,财务或者任何类型的问题，
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Well, it turns out C, like a lot of languages, comes out of the box with a whole bunch of built-in variable types.
在C语言还有其他一些编程语言里，都会有一大堆,固定的变量类型。
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I love Lisp, but Lisp is certainly in the category of a very weakly typed language.
我爱Lisp，但是Lisp当然,是属于在类型检查比较弱的语言一类。
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So we talked about Mr. Bool briefly last week in this idea of true or false, but in C, you don't have a Boolean data type.
我们上周简短地谈论过Bool先生的,真假的逻辑思想，但是在C语言里，没有布尔数据类型。
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But other languages, Java, C++, and the like all come with Bool.
但是在其它语言中，像Java，C++中，都有Bool数据类型。
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