If you plan on testing a new X config file on the plane, update the double tap entry to restart your good X server.

如果计划在一个基础上测试新的X配置文件，可以将双击条目更改为重新启动配置好的X服务器。

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At any time you can double-tap a word to pull up the correction window for it.

任何时刻，你都可以双击一个单词，将其拉入校正窗口。

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Perhaps the best example of this is photo viewing: you flip between pictures by simply flicking your finger across the screen, and you double-tap to zoom in and out, just as you would on an iPhone.

也许最好的例子就是照片浏览了：你可以简单地在屏幕上划动手指切换图片，并且双击来缩放，和使用iPhone一样。

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IPhoto will find look-alike photos when you double tap on an image in the thumbnail grid view.

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If you want to Like a post, you can double-tap it or tap on a Like button.

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You can also double tap with one finger to return to the Start Screen, and double tap with two fingers to show the desktop.

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