1、It's fragmented, and it's ill-suited to meet the twenty-first century challenges.
這是支離破碎的，它不適合以滿足二十一世紀(jì)的挑戰(zhàn)。

2、Thomas L. Friedman, The World is Flat: A Brief History of the Twenty-first Century, Picador: 2007.
ThomasL.Friedman，世界是平的：二十一世紀(jì)簡史，Picador：2007 年。

3、"It promises to be one of the great undertakings of the twenty-first century," writes Mr. Baker.
“這絕對是21世紀(jì)最偉大的事業(yè)之一?！盉aker先生說。

4、The car, and the road is travels on, will be revolutionized in the twenty-first century.
汽車產(chǎn)業(yè)被列為二十世紀(jì)最有利可圖和最強(qiáng)大的產(chǎn)業(yè)。

5、The twenty-first century began with a very unequal distribution of power resources.
21世紀(jì)初，權(quán)力資源分布相當(dāng)失衡。

6、We had built and crossed our bridge to the twenty-first century, and were not going back.
我們已經(jīng)建立并跨過了通往21世紀(jì)的橋梁，并且，我們不會(huì)走回頭路。

7、On the Twenty-first of December, Comrade Stalin will be sixty years old.
今年十二月二十一日，是斯大林同志的六十歲生日。