These gave different descriptions of the world in 2050.

运行结果描述出2050年世界形势。

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If we see anything like what happened in Brazil itself, feeding the world in 2050 will not look like the uphill struggle it appears to be now.

如果我们看到更多和巴西一样的成就，那么，到2050年，养活全人类将不再像现在看似登山那么困难。

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THE World in 2050, published by PwC, a professional-services firm, concludes that the financial crisis has accelerated the shift in global economic power to emerging economies.

普华永道会计服务公司发布了题为“2015年的世界”的报告，其结论是金融危机加快了全球经济力量向新兴经济体转移。

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Helping breeders quickly develop better varieties of all these crops will be crucial as the world population tops 9 billion by 2050 in the face of a changing climate.

VOA: standard.2010.02.01

In all likelihood the world in 2050 will be a much more confusing place than the neat picture you paint.

ECONOMIST: New world order

Daniel Franklin, co-editor of Megachange: The World in 2050 and business affairs editor at the Economist, told the Today programme's Sarah Montague that "the Armageddon industry makes a lot of noise... but underestimates our ability to adapt and be inventive".

BBC: How bright is the world's future?

One of the key events of the day is the Young Leaders Forum, a group of young business students and scientists debating on the theme 'The world in 2050: our expectations from the life sciences, chemistry, industry and governments to build a better world by 2050'.

UNESCO: The International Year of Chemistry comes to a close