But the video effects used on stage are very much part of the twenty-first century.

VOA: special.2010.06.11

All of this is Darwinian thinking and, I think, increasingly will be central in importance in the twenty-first century.

这就是达尔文所思考的，我认为，这在二十一世纪会越来越重要。

耶鲁公开课 - 文学理论导论课程节选

What is it about the Greeks between the years that I mentioned to you that deserves the attention of people in the twenty-first century?

是什么使得久远的古希腊,会值得21世纪的人们,去关注和研究呢

耶鲁公开课 - 古希腊历史简介课程节选

Now it is time to come back to the world of the twenty-first century.

VOA: special.2010.02.03

In the second half of the twentieth century and up now into the twenty-first century, writers were thinking very hard about what to do stylistically with all the innovations that come in that powerful period known as modernism.

自二十世纪下半叶,直至现今二十一世纪,作家都在努力思考在现代主义影响,深远的这个时期里该怎样进行文体上的创新。

耶鲁公开课 - 1945年后的美国小说课程节选

Barbara Klein tells about " "The Twenty-first Century Family of Man."

VOA: special.2009.11.20

Now I think that one thing Ricoeur leaves out, and something that we can anticipate as becoming more and more important for literary theory and other kinds of theory in the twenty-first century, is Darwin.

我想利科所遗漏的，也是我们预期对于,二十一世纪的文学理论和其他理论越来越重要的，是达尔文的理论。

耶鲁公开课 - 文学理论导论课程节选

He says a new system is needed to meet the speed and complexity of a twenty-first century global economy.

VOA: special.2009.06.19

He's the most famous psychologist ever and he's had a profound influence on the twentieth and twenty-first century.

他是史上最著名的心理学家,对20世纪与21世纪,的心理学界都有着深远的影响。

耶鲁公开课 - 心理学导论课程节选