"It's a big deal. How big a deal you have to measure piece by piece but clearly it is the first major change in our health care system since nineteen sixty-five so that's a long time coming."

VOA: special.2010.03.27

What caused it? It was caused maybe it's oversimplifying it it was caused by a change in our resolve to let's get inflation under control - and a willingness to accept the recession to stop the advance of inflation.

是什么引发了它,它是因为-也许过分的单纯化它,它是由于一个为了,让我们将通货膨胀控制在手中的解决方案,和一个接受经济衰退的愿望,结束通货膨胀的继续上涨所导致的。

耶鲁公开课 - 金融市场课程节选

Remember that you can change it slightly by saying "Would you mind" to ask permission a little bit softer.

记住，你可以通过轻微变形，用“Would you mind”更委婉地请求许可。

Do you mind 课堂 - SpeakingMax英语口语达人

"Kids really get engaged in science in the garden where it's a kind of fun activity where they're collecting data and seeing how different temperatures will change the amount of water that's needed by a crop, so the science concepts come easily."

VOA: special.2011.06.14

It comes from the fact that velocity is a vector and you can change your velocity vector by changing your direction.

其原理就是,速度是矢量,你可以通过改变方向来改变速度

耶鲁公开课 - 基础物理课程节选

A new report by the PEW Center on Global Climate Change, an independent policy research group, echoes the president's view.

VOA: standard.2010.06.14

Possibility number two is the facts change your behavior by giving you a reason to behave differently.

第二种可能是事实改变了你的行为,通过给了你一个改变行为的理由。

耶鲁公开课 - 死亡课程节选

The fires were fed by dry conditions caused by very hot temperatures and a long drought, which many blame on climate change.

VOA: standard.2009.06.24

Most frequently, chord changes come on the downbeat so composers signal to us in a fourth way the downbeat by means of chord change.

通常,和弦的变化都在重拍上,所以作曲家们用这第四种途径,通过和弦的变化告诉我们重拍的位置

耶鲁公开课 - 聆听音乐课程节选

While in New York, Mr.Obama also addressed a high-level summit on climate change,called by U.N.Secretary-General Ban Ki-moon.

VOA: standard.2009.09.22

Well, imagine if that change in structure could be switched on and off by addition of a phosphorous; and in fact it can in many proteins.

那么,想象一下,只需引入磷酸基团,就能导致蛋白质的结构发生变化,事实上很多蛋白质就是如此

耶鲁公开课 - 生物医学工程探索课程节选

Africa,with already severe weather conditions and a poor population largely dependent on subsistence farming, is considered to be the continent most threatened by climate change.

VOA: standard.2009.11.04

Or I could have a non-adiabatic, I could take the same temperature change, by taking a flame, or a heat source and heating up my substance. So, clearly q is going to depend on the path.

也能改变温度，绝热指的是没有热传递，在非绝热条件下，也同样可以升温,比如用火或者热源加热，这样，q也应当与路径有关。

麻省理工公开课 - 热力学与动力学课程节选

But the World Health Organization has a program to change that by 2015.

VOA: standard.2010.05.11

By putting it in a function bug if I find a bug and I change my program I can just run the function again.

把我输入的值放到一个函数里,如果以后我在程序中发现了一个,并对程序进行更改的话，我可以直接。

麻省理工公开课 - 计算机科学及编程导论课程节选

Kurdish opposition groups led by the "Goran", or Change block of Nusherwan Mustapha, issued a list of complaints about improper electoral procedures and numerous irregularities during Saturday's vote.

VOA: standard.2009.07.26

This was thought by many to be a positive change but in game rich environments where there was a lot of meat available, people could actually get many more calories per hour-- that is secure more food that would help fend off starvation compared to what they could get for people cultivating food.

很多人都认为这是一个积极的改变,然而 在那些富饶地区,获取肉类轻而易举,同样时间内,人类可以获取更多能量,相对那些靠种植获取食物的人类来说,这些地区有足够多的食物来抵御饥荒

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

and they did it,". He says reforms undertaken by communist dictatorships never lead to systemic change without an active opposition creating what he calls a "civil society movement."

VOA: standard.2009.11.03

That results in a dramatic change in the membrane voltage; the potential across the membrane and that's shown here by this rapid rise in membrane potential.

变化导致了膜电压的剧烈变化,膜电压就是跨膜的电势差,表现为膜电位的迅速上升

耶鲁公开课 - 生物医学工程探索课程节选

Scientists warn the impact of climate change is hitting the world faster than previous predictions by Pachauri's IPCC, which amounts to a more conservative consensus of top world researchers.

VOA: standard.2009.03.12

he endorsed the grim assessment by the NATO and U.S.commander in Afghanistan, General Stanley McChrystal, and his call for a change in the way the alliance operates in the country.

VOA: standard.2009.10.23

The alarming prediction that the Himalayan glaciers are receding faster than those in any part of the world was made in a 2007 report by the U.N.'s Intergovernmental Panel on Climate Change.

VOA: standard.2010.01.23

In addition to the non-proliferation summit, Rice confirmed that President Obama will address the opening session of a climate change summit to be convened by U.N.Secretary General Ban Ki-moon on September 22.

VOA: standard.2009.09.02

Foreign Minister Bernard Kouchner said France unilaterally increased its troop presence last September to some 3,800, and will not even consider another change until a conference on Afghan aid being convened by Britain in late January.

VOA: standard.2009.12.05