Then a sudden and violent wind began to shake the tree and its leaves kept coming down all around me.

VOA: special.2009.11.15

So I haven't done magic, I've given you a really fast way to solve a knapsack problem, but it's still exponential deep down in its heart, in something.

所以我并没有施魔法，我已经告诉了你,一种快速解决背包问题的方法了,但是某些方面它的核心仍然是指数增长的。

麻省理工公开课 - 计算机科学及编程导论课程节选

Today, it shut down on its own.

今天，它又自动关机了。

I'm ~ing 实战 - SpeakingMax英语口语达人

Looking down at a piece of the famous rock, Cari Corrigan suggested its historic importance.

VOA: special.2010.07.28

And you can see it wrapping its way down, cutting in half at each time until it gets there, but it takes a while to find. All right.

但是这也花了一点时间来搜索，好，让我们看看100万，或者1000万是不是在数组里。

麻省理工公开课 - 计算机科学及编程导论课程节选

Further down in the valley they found the body of its unlucky owner.

VOA: special.2009.06.06

Let's do a little Copy Paste down here so I can print out its size.

让我再做个复制粘贴,所以我能打印它的大小。

哈佛公开课 - 计算机科学课程节选

The body of the shark is hanging with its head down.

VOA: special.2009.06.16

For example, if Firm 2 shut down and Firm 1 produced its monopoly profits, that is, a monopoly quantity, that would maximize firm profits.

比如公司2停产而公司1生产垄断产量,垄断产量会使行业利润最大化

耶鲁公开课 - 博弈论课程节选

On April twenty-sixth, his army laid down its weapons.

VOA: special.2010.01.14

I'd like to go by climbing a birch tree, And climb black branches up a snow-white trunk toward heaven, till the tree could bear no more, But dipped its top and set me down again.

我真想去爬白桦树，沿着雪白的树干，爬上乌黑的树枝，爬向那天心，直到树身再支撑不住，树梢碰着地，把我放下来。

耶鲁公开课 - 现代诗歌课程节选

Still,North Korea, also known as the DPRK, set no date for sitting down to talk about implementing its nuclear disarmament commitments.

VOA: standard.2009.12.11

And Yale, to its, I think, real glory and credit sent a member of the administration down to his deathbed to award him his degree before he passed away.

耶鲁，我想，出于其荣耀与信誉，派了一位行政人员,在他去世前去他的病床前,为他颁发了学位。

耶鲁公开课 - 死亡课程节选

North Korea says attempts to shoot down its rocket will be an act of war, and that any additional U.N.

VOA: standard.2009.03.27

So It's on television all the time, but television used to be almost 100% of the marketing and its share of the overall marketing burden if you call it that has--is going down, but other things have taken its place.

它不停地在电视上播放,营销中,电视过去占有份额是100%,如今它占整体营销开支的份额在下降,还会发生其它事情

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

A few years ago, OhioHealth,a hospital chain, decided to help its overweight employees slim down and lead a healthier life style.

VOA: standard.2010.07.16

If you think of two towns down here, Brive,b-r-i-v-e,famous for its rugby, and Tulle,t-u-l-l-e,which is a capital.

如果你可以想起来这儿的两个城镇,布瑞福,b-r-i-v-e,以英式橄榄球运动而负有盛名,图勒,t-u-l-l-e,是一个省的首府

耶鲁公开课 - 1871年后的法国课程节选

And its warming,you know." Down the street, Mary Ellen also pairs love with warmth, especially in its liquid form.

VOA: standard.2010.02.13

If I then put it back into its original condition, lower the heat say, temperature back to body temperature and reduce the pH down to seven again, the molecules will re-nature.

假如我把烧杯的温度恢复到初始状态,降低温度,温度降低到体温,将pH值降低到七,这些分子会复性

耶鲁公开课 - 生物医学工程探索课程节选

"It's quieter,it has less vibration, its inherently less complex which drives down costs, and it's easier to operate."

VOA: standard.2010.08.11

One pigeon was jumping up and down a lot, another one was bobbing its head, and another one was doing kind of a little dance.

它们有的上蹿下跳,有的摇头晃脑,还有的独鸽乱舞

耶鲁公开课 - 金融市场课程节选

It shut down and partially dismantled the Yongbyon reactor, including the televised demolition of its cooling tower in May of last year.

VOA: standard.2009.04.15

So, if you use a black lamp or something and you excite something up to a higher energy level and then it relaxes back down to its lower energy state, it's going to emit a new wavelength of light, which is going to be visible to you.

如果你用一个紫外灯或别的,东西把某种分子激发到,更高的能级，然后它会掉回,到低能级，它就会释放,一个新的波长的光,这个光是可见的。

麻省理工公开课 - 化学原理课程节选

One man wanted to know if California could get its hands on money from the president's stimulus package turned down by other states.

VOA: standard.2009.03.19

You can see down here its affect on cholesterol levels: that the bad fats raise the LDL levels, the low-density lipoproteins levels, that's not good for you.

在下面你可以看到它对胆固醇含量的影响,坏脂肪会提高LDL含量,低密度脂蛋白含量,这是对身体不好的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Most other Asian stock markets were down sharply, a reaction to word that Dubai's main investment arm is having trouble servicing its debt.

VOA: standard.2009.11.27

Now, well, you're making out after having had dinner, and while you're sitting there making out, food is making its way down Peggy Sue's digestive tract, being turned into shit.

现在，你们在吃完饭后亲热，当你们坐下来亲热时，食物正沿着Peggy，Sue的消化道向下走，正要变成大便。

耶鲁公开课 - 死亡课程节选

It has threatened war if Japan follows through on its vow to shoot down the rocket if it appears to threaten Japanese territory.

VOA: standard.2009.04.01

And so it's thought and the research suggests this to be the case, that during this period of time here when the blood sugar is declining very rapidly and then when it goes down to below its initial level here -- you see that--that people are especially hungry and want to eat more.

这个例子被认为,同时研究也证明了,在这段时间,当血糖迅速降低时,以及当血糖降低到比它的初值还低时,大家能看到人会特别饿和想多吃东西

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Conversely, if Firm 1 shut down and Firm 2 produced its monopoly quantity that would maximize industry profits.

反之公司1停产而公司2生产垄断产量,这样也能最大化行业利润

耶鲁公开课 - 博弈论课程节选