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。
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。
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。
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?
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?
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。
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