The findings suggest that even a half-hour walk at a quick speed every day could lower the risk of cognitive impairment.

VOA: special.2011.07.27

> So if you want to just hang here for just a moment let's walk through the problem at hand.

你拿着这本书,我们来看一下这个问题。

哈佛公开课 - 计算机科学课程节选

I usually try and go for a walk at least three times a week,

我一般一周至少散步3次，

愉快的音乐庆典 - SpeakingMax英语口语达人

At each stop, they can walk a short path to a viewing area where they can see a different part of the park.

VOA: special.2009.04.15

When we looked at the random walk series I think the representativeness heuristic played a role in there as well.

当我们观察随机漫步序列时,我认为代表性原则偏误,也起了一定作用

耶鲁公开课 - 金融市场课程节选

Another hike is a twenty-two kilometer walk that ends at an unusual rock formation.

VOA: special.2009.04.15

And at the end of our walk, when I pointed to a locomotive and I said look at that train.

走到后来，当我指着火车头,我说，看那辆火车。

耶鲁公开课 - 死亡课程节选

But first, we take a look at cars that walk and talk .

VOA: special.2009.06.12

So what would I want to do? I'd like to somehow walk down each of the digits one at a time and add them up. Ah, that's a looping mechanism, right? I need to have some way of walking through them.

去取这个数的,每个数字然后把他们加起来,啊，这是个循环机制对不对？,我得找到一个遍历它们的方法,一种简单的方法可能。

麻省理工公开课 - 计算机科学及编程导论课程节选

It could be anybody who can walk in because everyone wants good food at good prices in a comfortable atmosphere."

VOA: standard.2010.05.06

So, maybe you wanted a really fine pot of the kind you used to be able to walk to the corner and pick up at a pottery shop, but you can't get now, so you would want to buy what the Corinthians sell. Guess what?

所以或许过去在大街的,任意一间陶器店里,你都能找到精致的陶盆,现在却找不着,那么你该选择,科林斯人的哪些商品呢,想想看

耶鲁公开课 - 古希腊历史简介课程节选

Here are humans who had to walk long distances potentially to find the food, kill the food at great risk to themselves; inspiring a cascade of physiological effects that have to do with fear and arousal and things like that, not to mention all the calories one would burn doing this kind of activity.

这些人可能需要走很远的路,去寻找食物,冒着巨大危险,杀死猎物,人们耗费能量以激活一系列生理效应,用以战胜恐惧,引发斗志,更不用说人们在狩猎的过程中,消耗的卡路里量了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

I've got a list, walk you through it an element at a time, do I look at each element of the list more than once?

你一次只能得到他的一个元素,我是不是把数组里面的每个元素，都过了大于等于一次？,你不这样认为么？大家有什么建议？

麻省理工公开课 - 计算机科学及编程导论课程节选

Well let's see. My fall back is, I could just do linear search, walk down the list one at a time, just comparing those things. OK. So that's sort of my base. But what if I wanted, you know, how do I want to get to that sorted list? All right?

我只能做线性搜索了,一次遍历一遍列表，一个一个比较，但如果我想要,那怎样得到有序的列表呢？,现在的一个问题是，我们排序之前？

麻省理工公开课 - 计算机科学及编程导论课程节选

Another good thing to do when you're really stuck is walk away. Take a break. Come back and look at it with fresh eyes of your own.

当你卡住的时候另外一件有益的事,就是走开休息一会儿,再回来看代码的时候你的眼睛就清醒多了。

麻省理工公开课 - 计算机科学及编程导论课程节选

When you look at a random walk you have the intuitive impression that you can extrapolate it -that it doesn't look like -you can't believe it's really random, but the reason you can't is because you overweigh the probability of certain things that caught your attention.

当人们观察随机漫步序列时会有直观印象,并可以以此类推,虽然这看起来并不像...,人们不会觉得这是完全随机的,之所以如此,是因为,人们过分高估了特定事物发生的可能性,这吸引了人们的注意

耶鲁公开课 - 金融市场课程节选

All right? A linear search, I start at the beginning of the list and walk all the way through it. All right, if I'm lucky and it's at the low end, If it's not, if it's at the far end, I've got to go forever, and you saw that last time where this thing paused for a little while while it actually searched a list this big.

如果很幸运就在开头,那运行起来很快，如果是在末尾,那就一直得走到头，上次看到了,如果搜索空间很大,程序都会暂停一会,好的，那我希望你们。

麻省理工公开课 - 计算机科学及编程导论课程节选

That is basically saying, given some collection of data, I want to have again a looping mechanism, where now my process is, walk through this, the collection one element at a time. And for that, we have a particular construct, called a FOR loop.

现在我的过程就是,通过一个个访问这个集合中,的元素的方式，来遍历这个集合,为了达到这个目的，我们有一个特定的结构，成为FOR循环。

麻省理工公开课 - 计算机科学及编程导论课程节选