DAB is the radio system of the 21st century.

数字音频广播是21世纪的广播系统。

《柯林斯英汉双解大词典》

Globalization is a phenomenon of the 21st century.

全球化是21世纪的现象。

《牛津词典》

His shot in the 21st minute of the game rebounded from a post.

他在比赛21分钟时的射门从球门柱上弹了回来。

《柯林斯英汉双解大词典》

However,this country's largest group of stores, Wal-mart , will not be selling "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

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

But between the early 20th Century and early 21st that number tumbled to around 80.

BBC: Mexico��s ancient drink makes a comeback

Once a woebegone district characterised by criminal activity and crumbling architecture, Getsemani is undergoing a 21st-century renaissance.

BBC: A renaissance beyond Cartagena��s historic walls

"This is on track to be the biggest humanitarian catastrophe of the 21st Century so far, " he added.

BBC: G8 ministers condemn North Korea nuclear moves