It's an example of a very common tool that's going to be really useful to us, not just for doing search, but for doing a whole range of problems. That is, in essence, the template the describes a log style algorithm.

不仅仅是做搜索,还可以解决一整类问题,本质上，这个模板就描述了,对数形的算法,我们一会再回来。

麻省理工公开课 - 计算机科学及编程导论课程节选

I pride myself on the fact that people who have taken this course find it useful in their subsequent lives, but on the other hand, I think that it's really interesting.

我很骄傲的说,选了这门课的人,会在以后的生活中用到这些知识,而另一方面,我觉着这是门有趣的课

耶鲁公开课 - 金融市场课程节选

This is why it's really useful to have another commentator sitting next to me.

BBC: [an error occurred while processing this directive]

And it's really useful after a weekend at the beach.

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There's nothing really remarkable about it and certainly nothing inherently useful.

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