He says calling for reductions in the national diet could have good effects, but it could also have harmful results.

VOA: special.2010.03.03

I think it's much severe than what you have experienced in the past year or two for the general economic situation.

甚至比过去两年的经济形势,还要严峻。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

or like, for, if I have like anything I want to learn in my professional life or whatever, it's really easily available.

或者，如果我在以后职业上有什么要学，也可以在这里很容易找到。

开放式的课程？ - SpeakingMax英语口语达人

State lawmakers in California are considering a bill that would make it illegal for people to have,sell or distribute shark fins.

VOA: special.2011.03.15

So in one sense, it's kind of like: how do you have a common language for improvement and progress inside the company?

所以在某种意义上：,就像是,如何在公司发展过程中拥有一种共同的语言？

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

It's pretty much the same thing. In writing, you have a blank page for you to start with.

VOA: special.2011.08.08

So if we have a negative change in energy for any reaction as it's written, what that actually means is we're giving off energy as the reaction proceeds.

如果我们像这里写的这样,在任何一个反应过后，得，到的能量变化为负值,这就意味着我们在这个过程中放出了能量。

麻省理工公开课 - 化学原理课程节选

So it is normal for a burro to have some dirt in its coat.

VOA: special.2010.02.16

None of us have seen a case of smallpox, it hasn't existed in the world for many decades now.

我们没人见过天花,在这个世界上它已经被消灭几十年了

耶鲁公开课 - 生物医学工程探索课程节选

You've hit on the very idea. I wanted to spend the money on one thing, because I have to turn in a report for it, and I hate itemizing."

VOA: special.2011.08.13

It is being written and redacted at a time when there is a king in Israel, there have been kings in Israel, and it is providing laws for the construction of an ideal monarchy.

它是在以色列有国王的时候写成并编辑的，以色列曾有过国王，它为建立君主理念提供了律法。

耶鲁公开课 - 旧约导论课程节选

"I would say that that's probably the biggest theme that you can see, is watching the artists and the professionals come through and talk about, there are new ways and new roadmaps for kids to succeed in the music industry, and they have a lot more access to doing it themselves."

VOA: special.2011.07.28

Still, I never went in, but for all that I might have something helpful to say about what it's like in France.

确实我从未踏进那片土地,即便如此,这仍有助于我谈论,法国是个什么样的国家

耶鲁公开课 - 死亡课程节选

They do not have Thai citizenship or language skills - making it difficult for them to enroll in Thai schools.

VOA: standard.2010.02.24

It's for-profit and the theory that we have in capitalist countries is that this is a good model.

这是盈利性公司,这是种滋生于资本主义国家的理论,也是个很好的模式

耶鲁公开课 - 金融市场课程节选

"The policy we have had in place for 50 years has not worked the way we wanted it to,"

VOA: standard.2009.04.19

Yes. Okay. Sometimes I do get students who have just an image of this novel in their mind, or they read it when they were in high school and have a sort of irrational, passionate love for it.

好的，有时候我的确会有一些学生,他们脑子里有一个这部小说的形象，或者在高中里读过,对之有一股毫无理由的热爱。

耶鲁公开课 - 1945年后的美国小说课程节选

But too much of it can have risky consequences, says Michael Jacobson of the Center for Science in the Public Interest.

VOA: standard.2010.04.22

Because if I don't specify a name for this input, I have no way of actually referring to it in subsequent lines of code.

因为如果我不给这个输入定义一个名字，在随后的代码中,我就没有办法使用它。

哈佛公开课 - 计算机科学课程节选

It has been a sobering time for his government as 18 soldiers have been killed in Afghanistan this month.

VOA: standard.2009.07.22

First one, when I write a piece of code, especially code that has branches in it, when I design test cases for that piece of code, I should try and have a specific test case for each possible path through the code.

第一点，当我们写代码的时候，尤其是一些含有分支语句的代码的时候，当我为这些代码,设计测试用例的时候，我应该为每一个可能的程序路径,都设计一个特别的用例。

麻省理工公开课 - 计算机科学及编程导论课程节选

Unions have called for a nationwide strike in September, against plans to make it easier for companies to hire and fire workers.

VOA: standard.2010.06.24

He speaks in a language of math and it is very important for students to be able to have hot copies so that they can take notes on the paper rather than be working very hard to copy down the equations that he used in these lectures.

他以数学语言授课,所以发给学生教学材料,是非常重要的,这样就可在纸上做笔记,而不用拼命,抄下他在课上,用到的等式。

麻省理工公开课 - 媒体、教育、市场课程节选

They also often have limited access to health care and live in overcrowded homes, which make it easier for the virus to spread.

VOA: standard.2009.07.24

So expansion work, for instance, or compression work, is if you have a piston with a gas in it. All right, you put a pressure on this piston here, and you compress the gas down. This is compression work.

力乘以距离，就是功，功有许多种：,电可以做功,驱动电机与电风扇,磁力也可以做功。

麻省理工公开课 - 热力学与动力学课程节选

The price was just 15 percent of what it would have cost in Reno: except for airfare.

VOA: standard.2010.04.08

So, it could be very interesting for all of us to have issues to discuss in class, and quite often some questions are very common and your classmates will be grateful to you that you brought it up.

所以,大家一起在课堂上讨论一些问题,这会非常有意思,还有些时候,你们的问题很普遍,而你的同学会很感激你提出了这个问题

耶鲁公开课 - 基础物理课程节选

"You have lost me, for whatever it is worth, in terms of the viability of this mission."

VOA: standard.2010.07.30

So, the modern state, as we know it and still have it, in many ways grew out of the Hobbesian desire for security and the fear of death that can only be achieved at the expense of the desire for honor and glory.

所以我们知道的现代国家的建立,正如霍布斯所论,是人们对安全的渴求而导致的,只要一个人仍对荣誉有着强烈的渴求,他就永远不会对死亡产生恐惧。

耶鲁公开课 - 政治哲学导论课程节选

I have to believe that whoever came up with that theory for the first time was aided in coming to it by thinking about the end of the Roman Empire, when something precisely like that did happen.

我想任何人第一次接触该理论,都会自动联想到罗马帝国的衰亡,进而支持该理论,因为类似的事情确实曾经发生过

耶鲁公开课 - 古希腊历史简介课程节选