In the real world I would keep my eyes straight ahead and focus on the distant horizon. In the web 2.0 world, however, I can let my eyes wander and - best of all - click on somebody.

在现实世界里，我只会直视前方遥远的地平线，但在Web2.0世界中，我的视线会四处游荡而且——最好的是——点击某个人。

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This function locates the text field of the form and calls focus(), so that when the page is loaded in the browser, the user can start entering the text without having to click the component first.

此函数定位表单的文本字段，并调用 focus()，以便此页面加载到浏览器中时，用户不必先单击此组件，即可开始输入文本。

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Lytro's camera produces files, like this one, where a user can click on an area to bring it into focus.

Lytro公司的相机产生的文件，就像这一个，用户可以点击某一个区域从而向这一区域聚焦。

youdao

We expect that marketers will focus less on CTR (click through rate), and instead find really creative ways to get through to consumers.

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For Google, whose revenue mainly comes from pay-per-click ads, a focus on in-stream ads would be a new tactic.

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It is a corrective lens I can use to click the world back into focus, to flip my inner lights back on.

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