We are discussing why fast food is bad for our health.

我们正在讨论为什么快餐对我们的健康有害。

youdao

It's why fast food restaurants have pictures on their menus.

这也解释了为什么快餐店会在菜单上附图片。

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This part of the story is on why fast-food restaurants are efficient.

节目的这部分是反映快餐店为什么效率高的。

youdao

I mean, you grew up in an age when computers were blazingly fast, and have tons of memory, so why in the world do you care about efficiency?

我的意思是你们是伴随着,计算机快速发展成长的，计算机都有这么大的内存,那还在乎效率干嘛呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

But a point I'm trying to make is, it sounds like anymore computers have gotten so blazingly fast, why should you worry about it?

但是这里我要讲的一点是，在任何一台计算机,都能这么快的运算的情况下，我们还管效率这个问题干嘛呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

This is very important,which is why I am doing it: "If we want to know how fast a human being can run, then it is no use to average out the speed of a "good sample" of the population; it is far better to collect Olympic gold medal winners and see how well they can do.

这话非常重要，是我作这个研究的原因：,“如果想知道人类最快能跑多快，那从好的样本中测出平均数是“,没用的;,而应该收集田径类奥运冠军的信息,看他们能跑多快。

哈佛公开课 - 幸福课课程节选

They are everywhere and serve the kind of fresh, flavorful food that makes you wonder why fast food chains cannot emulate them.

FORBES: Just the ticket

Instead of using Newton's theory of gravity to examine why fast-moving stars remain within their galaxies, the pair applied general relativity, Einstein's theory of gravity, to the problem.

ECONOMIST: Cosmology

That is the main reason why a fast rate of catch-up by the emerging markets would be better for the West than a faltering one.

ECONOMIST: The path ahead