"For example,when Thomas Henry Huxley first read The Origin of Species, his first thought , 'Well,' he said,of course, 'How extremely stupid not to have thought of that myself.

VOA: standard.2009.11.25

So it doesn't matter how big the dictionary is, you can instantaneously retrieve the value associated with the key. Extremely powerful.

因为你可以在线性时间，内得到想要的键对应的值,这太强大了。

麻省理工公开课 - 计算机科学及编程导论课程节选

And again, there'll be key elements that run in cycles and understanding those can be extremely important in understanding how cellular function works.

同样地，在循环中也会有,一些关键的要素,研究这些对于理解细胞的,运作机制是极其重要的。

麻省理工公开课 - 热力学与动力学课程节选

It seems like it's not a news flash that religion is playing an extremely important part in our public square conversations, in our political life, in how we are making decisions on questions of poverty.

这似乎并非一条简讯,宗教发挥着极其重要的作用,在我们在公共场所的谈话中，在我们的政治生活中，在我们如何针对贫困问题做出决策。

普林斯顿公开课 - 人性课程节选