Some experts say this new understanding is one of the most important revolutions in scientific thought.

VOA: special.2010.01.12

And this is one of the major revolutions in evolutionary biology over the last half century.

这是过去半个世纪,进化生物学的重大进步之一。

耶鲁公开课 - 心理学导论课程节选

It's the time in which but it's the time in which long distance commerce began to take hold, because of transportation revolutions: canals, roads, railroads in particular.

它是一个时期,这是一个远距离商业开始产生影响的时代,主要原因便是运输方式的革新,运河,公路,特别是铁路

耶鲁公开课 - 美国内战与重建课程节选

But in the end, protests and peaceful revolutions, such as in Poland,and changes in Moscow brought it down.

VOA: standard.2009.11.09

Things like elections political leaders and parties different causes to which they may feel some attraction interested in wars and revolutions that they see or have heard about.

主题像是选举，政治领袖及政党,因为不同的原因，他们可能觉得,战争的主题很有吸引力,或是他们亲睹或听闻过的革命,因为想要学习这些事务。

耶鲁公开课 - 政治哲学导论课程节选

But in the end, protests and peaceful revolutions in the region brought it down, leading to the re-unification of Germany, the end of the Cold War and geopolitical shifts in Europe and beyond.

VOA: standard.2009.11.09