文章分析了共同抵押的概念及其与类似概念的区别。

The article analyzes the concept of joint mortgage and the distinction with similar concepts.

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同时，还应注意自甘风险与受害人同意等相关概念的区别。

There are many distinctions between assumption of risk and victim consent.

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正文分为五个部分：第一部分主要探讨重复保险制度的意义、重复保险的涵义及与相关法律概念的区别。

The body is divided into five sections: the first part is mainly to explore the meaning and definition of insurance system as well as distinction of related legal concepts.

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I want it or I disapprove of it and, lo and behold, it's no longer aesthetic. I'll come back to that in a moment, but I hope you can see that that is a distinction between the purposive and the purposeful.

我会产生想法，比如想得到它还是觉得它恶心，你瞧，这样一来就不只是纯审美问题了，我一会儿再回来讲，但是我希望你们现在可以区分,“合目的性“和“目的性“这两个概念了，它们是有区别的。

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So conceptually the key difference here, besides the syntax looking slightly different, it just means that if you want a chunk of code to execute no matter what initially, ; you can use the do while loop; if you want to check a condition first, you can use the while loop.

所以概念上，则关键的区别是，除了语法看起来有点不同，它的意思是如果你想要一段代码,最初无论如何都要执行，你就可以用do，while循环;,如果你想要先检查条件，你可以用while循环。

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