即时搜索很简单，但用户界面令人耳目一新，并且我们只看到了它的第一个用例。

Instant search is simple but compelling user interface innovation and we're only seeing the first of its use cases.

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但如果这个方法让你退缩的话，你也可以选择另一种：快跑，而不是一个星期只在简单的跑步训练结束时快跑一下。

But if that's too intimidating, here's a simple alternative: Instead of running strides at the end of several easy runs a week, do a "fast-feet" drill.

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当然，您可以只执行一个简单的ls或dir，但大多数不花时间组织其站点物理布局的人也不会花时间来采用这样的预防步骤。

Sure, you could just do a simple ls or dir, but most folks that don't spend time organizing their site's physical layout also don't take the time to take precautionary steps like that.

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Finally, if this was all there it might be a simpler world, but Freud had a third component, that of the superego.

最后，如果只存在自我和本我,那么事情会简单得多，但弗洛伊德又提出了第三种结构，超我。

耶鲁公开课 - 心理学导论课程节选

But for now let's simply say that we have a diffraction which we know occurs only by wave-like behavior and it involves the use of x-rays. Why x-rays?

但现在让我们来简单假设一下,我们知道,只波才发生衍射,而且衍射涉及了X光的使用，为什么是X光？

麻省理工公开课 - 固态化学导论课程节选