As an added benefit, the example application also lets you practice tasks that are key to any GAE project that writes out and serves up binaries.

作为一个附加的好处，这个示例应用程序也使您能够练习对于所有GAE项目来说均非常重要的一些任务，如写入和读取二进制文件。

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This practice gives the newspapers and television images for stories and lets police and prosecutors show off the big game they bagged.

这一惯例让报纸电视有料可报，让警察检察部门有功可炫。

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This practice lets other domains merge their specializations into the current domain.

这一做法可让其它域将它们的专门化合并进当前域中。

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And an iPad-only app, TOTALe Studio HD, lets you practice the language with native speakers during prescheduled video chats.

WSJ: The Best Language Learning Apps | App Happy

Mr. LAMPING: Oh, it works out great because he lets us practice there, but at the same time it works well because you really want to go play music after a day of selling janitor supplies.

NPR: 'Heartless Bastards' Take Cautious Steps Into Limelight