Because the screens are smaller, such mobile traffic tends to be driven by specialty software, mostly apps, designed for a single purpose.

因为屏幕变小了，这种移动数据传输趋向由专用软件驱动，一般而言，是为单一目标而开发的应用。

youdao

They are all interesting, but the author did not write them to a single purpose, and the book is more in the style of the Perl Cookbook than most other Perl books.

虽然这些文章都非常有趣，但是作者并没有出于一个单一目的来编写这些文章，因此这本书的风格比其他Perl书籍更类似于The Perl Cookbook。

youdao

Sure, single purpose mobile devices like the iPod can have large drives too - but programmers want wireless Internet connectivity, more gadgets and widgets, and a development platform.

的确，单一功能的移动设备像iPod也拥有大硬盘——但程序员还想要无线网络连接，更多的小工具，以及开发平台。

youdao

In addition, you can use multiple tools for a single purpose or multiple purposes.

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But it is a place chosen by the Bush administration for a single purpose: to avoid the law.

WSJ: We Don't Need Guantanamo Bay

This new offering merely adds to the proliferation of single purpose tools in the marketing execs gadget bag.

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