Some suggest that variations in the Sun's energy output could account for the ice ages.

有人认为，太阳能量输出的变化可能是导致冰河时代的原因。

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Let us look at some of the latest statistics for neglected tropical diseases that have, for ages, anchored so many African people in poverty.

让我们看一看被忽视的热带疾病的一些最新统计数据； 这些热带病多年来困扰着非洲，使许多人深陷贫困。

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Some people believe Boxing Day began in the Middle Ages.

有些人认为节礼日始于中世纪。

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In the Middle Ages and to some extent in the Early Modern period, we live in a theocentric world.

在中世纪甚至是现在早期，我们生活在以上帝为中心的世界里。

耶鲁公开课 - 文学理论导论课程节选

I, somehow if, I want to walk through some sequence of data structures, gathering up or doing the same thing, adding ages in until I get a total age and then divide by the number faculty.

我想，以某种方法，来遍历,一些数据结构，把它们相同的属性加到一起，就是一直的把年龄加到一起一直到,得到了一个年龄总数,然后除以员工的数目。

麻省理工公开课 - 计算机科学及编程导论课程节选

Now, in some time in that period of the Dark Ages, and Hanson would suggest, I think, probably around the eighth century is the greatest transition.

有时候在黑暗时代,我认为汉森同样会表明,大概在八世纪,人类历史经历了最伟大的转变

耶鲁公开课 - 古希腊历史简介课程节选

But FIG system doesn't seek birth certificates or other independent verification of ages, and in the past some countries have forged their own passports to change the ages of athletes.

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It survived the fall of Rome remarkably well and continued with some small changes in vocabulary into the Middle Ages.

BBC: Pope resignation: Who speaks Latin these days?

Mr. Knecht breaks up the story of Lucky Linda's construction by salting in some rather fun history of yachting though the ages, beginning with Pharaoh Ptolemy IV, who ruled Egypt 200 years before Christ and built a 400-foot vessel powered by several hundred oarsmen.

WSJ: Book Review: Grand Ambition