从2000年到2010年，美国每十年拆除小水坝的速度是以往拆除速度的2倍。和这个十二米宽的水坝一样，许多水坝成为过去时代的遗迹。

While that is just a small portion of the more than 84, 000 DAMS in America, the rate of removal is growing; more than twice as many DAMS were removed between 2000 and 2010 than in any other decade.

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澳洲周边的海平面从1993年到2009年快速增长，南部和东部的海平面每十年增加1.5厘米到3厘米之间，而北部区域的增长在7到9厘米之间。

Rapidly rising sea levels from 1993 to 2009, with levels around Australia rising, between 1.5cm and 3cm per decade in Australia's south and east and between 7cm and 9cm in the country's north.

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IPCC的电脑模拟显示:从1953年到2006年期间 北极海冰的平均熔化速度为每十年2.5%.但实际上却是7.8%.

The IPCC's computer models had simulated an average loss of 2.5% in sea ice extent per decade from 1953 to 2006. But in reality the Arctic sea ice had declined at a rate of about 7.8% per decade.

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The cotton crop nearly doubled every decade from 1820 to 1860.

从1820年到1860年,棉花的产量每十年就翻一倍

耶鲁公开课 - 美国内战与重建课程节选