Chicago has had two world expos in its history, and both of those expos ended up being tremendous boosts for the city.

芝加哥在历史上曾举办过两次世博会，那两次世博会都给这座城市带来了巨大推动力。

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Dramatists' ties to commerce were severed, and the greatest explosion of playwriting talent the modern world has ever seen ended.

戏剧家们同商业的纽带被切断了；现代社会曾经见识过的戏剧繁荣，也已经一去不复返了。

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The World Economic Forum has ended with business and political leaders worrying whether the economic boom in Asia, Brazil, the US and Germany can last.

今年的达沃斯峰会在各国和各个商业机构领导对于新兴经济体如巴西，亚洲和美国以及德国的繁荣能够长久的担心中最终结束。

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If you're reading this after midnight on Friday, March 1, the dreaded Beltway hour of doom known as the "sequester" has arrived and the news is that the world has not ended.

WSJ: Review & Outlook: Obamageddon

Journalists will have to hand in their mobile phones to Vatican security staff to prevent them tweeting or communicating with the outside world until the morning session has ended and they have briefed the numerous members of the Vatican Press Corps waiting for information at the Press Centre.

BBC: Vatican embarrassment as Pope's butler goes on trial

Introducing species from one region of the world into another region has more often ended in tears of sorrow than joy, which is why it is discouraged in guidelines issued by the International Union for the Conservation of Nature (IUCN).

BBC: Branson lemur plans bear fruit