In the 1950s, the pioneers of artificial intelligence predicted that, by the end of this century, computers would be conversing with us at work and robots would be performing our housework.

20世纪50年代，人工智能的先驱们预测，到本世纪末，计算机将在工作中与我们对话，机器人将完成我们的家务劳动。

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Debussy, a French composer writing at the end of the nineteenth century in the impressionist style, and the piece is called Moonlight.

德彪西是法国作曲家，他在19世纪末以印象派风格写曲，这件作品叫做《月光》

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Why did it strike at the end of the 18th century?

为什么它会在18世纪末爆发？

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At the end of the nineteenth century, wrestling was a very popular sport in the United States.

VOA: special.2010.02.21

We also know that Semitic slaves are well attested in Egypt at this time, the end of the thirteenth century: we also have records of that.

我们也知道闪族奴隶在此时期确实存在于埃及，在十三世纪末期，我们也有与此相关的记录。

耶鲁公开课 - 旧约导论课程节选

What did we know at the end of the 19th century about the structure of the atom?

在19世纪末,关于原子结构我们了解多少呢？

麻省理工公开课 - 固态化学导论课程节选

Wildly popular in Europe and Asia--UBS even offers a Sharia-compliant note for Muslim investors--these derivatives for the average investor have been offered in the U.S. for at least two decades but were largely forgotten during the bull market at the end of the century.

FORBES: Magazine Article

Wildly popular in Europe and Asia-- UBS (nyse: UBS - news - people ) even offers a Sharia-compliant note for Muslim investors--these derivatives for the average investor have been offered in the U.S. for at least two decades but were largely forgotten during the bull market at the end of the century.

FORBES: Guaranteed to Go Up

There will still be a bit of the 23km Aletsch glacier left at the end of the century, because it is 900m deep in places.

UNESCO: 83e