废弃内容-刮内容，是考虑内容从网站，并重新包装它，以使它看起来不同，但在本质上它只不过是一个多重复的一页。

Deserted content - blow content, it is consideration content from the website, and repackage it, in order to make it looks different, but be in substantially it just is a many reduplicative one page.

youdao

除了某些链接看起来有些不同外，它的运作是一样的。

Some links look a little different, but otherwise it works the same.

youdao

它看起来就像是一个包含多个不同程序的统一的二进制文件。

It looks like a unified binary containing bits of a number of different programs.

youdao

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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