Here is "21st Century Breakdown."

VOA: special.2009.05.29

But the question is how are those of us of this generation, living that ethic out in the early 21st century?

但问题是,我们这代人如何，将在21世纪初的生活中体现这一道德？

普林斯顿公开课 - 人性课程节选

That is a remarkable endeavor and one that I think in the early 21st century which is too much defined by religious conflict should very much be held up and lived out.

这是巨大的努力,我认为这种努力也是,过多得被宗教冲突定义的21世纪初期,应该坚持并实现的努力。

普林斯顿公开课 - 人性课程节选

And we need to form an even stronger partnership to bring down the walls of the 21st century,".

VOA: standard.2009.11.09

Second thing, we started talking about the periodic table and I believe that it's a hallmark of any educated person in the 21st century who is technically literate to know the periodic table by heart.

第二点，我们之前讨论过元素周期表,我相信这是个标志性的特征,对于那些在21世纪里,用心去学习,元素周期表的人来说。

麻省理工公开课 - 固态化学导论课程节选

"It is the challenge of the 21st century," "We have to acknowledge, accept and work with it.

VOA: standard.2009.05.13

For your readings, you are reading one of the meditations in my book, where I talk about it a little bit more in length, and I also gave the philosophical foundation, " because in many ways this goes against "counting and thinking" that has been so dominant in our 20th and 21st century thinking about morality.

你们正在读我书中的冥想部分，书中有更详细的阐述，也给出了哲学基础，因为在很多方面有别于“数数和思考“,那种方法在20和21世纪处于统治地位,思考道德。

哈佛公开课 - 幸福课课程节选

"I think the world need to understand that this is the new challenge of the 21st century, and this is the new war,"

VOA: standard.2009.05.10

Wooly Willy It turns out these are really hard to find in the 21st century.

，Wooly，Willy？,在21世纪很难发现这些东西了。

哈佛公开课 - 计算机科学课程节选

"The nation that leads in the creation of a clean energy economy will be the nation that leads the 21st century global economy.

VOA: standard.2009.06.27

And we can argue about whether or not that's work, but that has been the intention certainly in the 20th century and now 21st.

我们可以对这种现象有所争论，但这个观点,肯定是20世纪和现在21世纪的焦点。

普林斯顿公开课 - 人性课程节选

The situation in Afghanistan is sure to dominate the NATO summit as alliance members grapple with the evolving security demands of the 21st century.

VOA: standard.2009.03.31

But this Internet-savvy Romeo is very much a product of the 21st century.

VOA: standard.2010.05.07

The goal is to help an additional 5 million Americans earn degrees and certificates in the next decade, better qualifying them for the jobs of the 21st century.

VOA: standard.2009.07.14

"And that is why I will accept this award as a call to action, a call for all nations to confront the common challenges of the 21st century,"

VOA: standard.2009.12.10

"And that is why I will accept this award - as a call to action, a call for all nations to confront the common challenges of the 21st century,"

VOA: standard.2009.12.10

"In 7th century Arabia, he even did some things that were relatively progressive for 7th century women in Arabia, but certainly not for 21st century women in Britain or anywhere else.

VOA: standard.2010.07.19

"Action has also been taken in Britain,America and Australia, and many other countries to tighten financial regulation and we are bringing regulatory structures into line with the reality of global 21st century financial markets,"

VOA: standard.2009.03.30

Eighteenth-century-style piracy and 21st century cyberthreats,"

VOA: standard.2009.05.22

"The President and Secretary Clinton both see India as a really important partner for us, not only in addressing bilateral issues, but also in working with us to shape the world of the 21st century."

VOA: standard.2009.07.17

"There was de Coubertin who started the whole thing, there was Avery Brundage who saved it during the cold war era, and Samaranch who got it, if you like,from the 19th century into the 21st century."

VOA: standard.2010.04.21

"In the 21st century, expression and assembly are carried out on the Internet so we are going to continue to support those Iranians who wish to circumvent and be able to communicate without being blocked by their own government."

VOA: standard.2010.03.09

"But above all,your visit at this pivotal moment in history speaks to the opportunity before us to build the relationship between our nations born in the last century into one of the defining partnerships of the 21st century,"

VOA: standard.2009.11.25

"It should really serve,I think, as a stimulus to us to find ways to recapture the partnership so we can join forces and fight together against the threats and challenges of the 21st century that are no less dangerous than Hitler was in his time."

VOA: standard.2010.05.07

And we need to form an even stronger partnership to bring down the walls of the 21st century and to confront those who hide behind them the suicide bombers, those who murder and maim girls whose only wish is to go to school, leaders who chose their own fortunes over the fortunes of their people,".

VOA: standard.2009.11.09

Educators say the goal will be to improve student academic performance in math, science and technology courses, while giving them the tools they need to build lasting professional careers in a 21st-century, knowledge-based economy.

VOA: standard.2010.05.10