A ten-minute clip that speaks of epochal change .

短短十分钟的片长，讲述了划时代的变化。

Will the election of mr obama prove to be another epochal event ?

奥巴马当选将证明是另一件具有划时代意义的事件吗？

Russia has chosen to put itself on the wrong side of this epochal change .

在这场具有划时代意义的变化中，俄罗斯让自身站在了错误的一边。

All this he laid out in a long-delayed and epochal speech in london on january 23rd .

以上这些是大卫卡梅隆于一月23日在伦敦一个漫长且划时代的演讲中作出的。

Freer trade and the epochal joining of a couple billion chinese and others into the global division of labor played a role .

更加自由的贸易，几十亿中国人和其他国家的人划时代地加入全球劳动大军，发挥了作用。