"When you look at Salt Lake City, they didn't get it the first time. They redid their plan, they came back, and they were able to get their Olympics.
VOA: standard.2009.10.02
So when you see the word "book" in ancient Greek or Latin, they didn't think of this. They thought of scrolls.
当看到古希腊语或拉丁语的书这个字,他们不会想到这个,他们会想到书卷。
But when you asked them why they didn't try it the answers tended to be "I would look silly."
但当你问他们为什么不尝试时,他们的答案往往是“这样做会很傻”
Look at line fifty. This is where Milton asks the ocean nymphs where they were when Edward King's boat was lost ? while crossing the Irish Sea: why didn't you do anything?
看第50行,这里弥尔顿问海洋女神们,爱德华·金的船在穿越爱尔兰海途中失事的时候,她们在哪里:你们为什么不救他?
And things we've been repeating year after year after year, because they sound so reasonable, suddenly sound unreasonable when some of you point out some aspect of it that you didn't follow.
我们年复一年地重复着那些,听起来天经地义的知识,突然会变得苍白无力,就因为你们中有人指出了,一些你没理解的问题
They sort of seemed--even though they didn't say anything, when we were talking to them, when they were sort of pleased, we took that to mean that that was what they were doing.
他们看上去似乎-尽管他们不会说任何事情,在我们向他们阐述的时候,当他们有点高兴的时候,我们将之理解为我们做的就是他们当时正在做的。
When she was made to look unattractive they didn't really care what kind of information she gave.
当她打扮不漂亮时,她怎么评价,他们也不怎么在乎。
How do we explain when babies come to know things that they didn't originally know?
我们如何解释,婴儿何时掌握了原本并不知道的知识
Like when they devised the first engines or the first nuclear reactors, it didn't work so well at first and then from the experience of many people working on it, over many years, a body of knowledge emerges and that's what we call technology.
这和发明出第一个发动机,或者第一个核反应堆时一样,最开始总是存在很多问题,但随着很多人不断努力去完善它,一种理论体系才得以不断发展,这就是我们所说的科技
Now, when you work with components, Ax and Ay, if I didn't mention it, they are the components of the vector, you can do all your bookkeeping in terms of Ax and Ay.
当你们在计算分量 Ax 和 Ay 的时候,即使我没有说明,你们也要记得它们是矢量的分量,你们可以都用 Ax 和 Ay 的形式来表示
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