Besides Penn's efforts, it seems that social media is behind the recent rise of foodtography.

除了有佩恩的功劳之外，社交媒体似乎也是美食摄影最近兴起的原因之一。

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Behind this is the rise of emerging countries such as China and the elevation to the middle class of billions of people who now require a diet richer than the traditional staples of rice and wheat.

在这股趋势的背后，则是中国等新兴国家的崛起，以及数十亿中产阶层的兴起——这部分人如今在饮食上要求更为丰盛，已不满足于稻米和小麦这些传统主食。

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Glass skyscrapers rise behind him housing the capital's new financial district.

玻璃的摩天大楼在他身后拔地而起，成为首都新的金融区。

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Tall green mountains rise behind the Pueblo.

VOA: special.2010.07.05

It has been argued that rising levels of obesity were behind the rise.

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Their battles are largely behind a rise in Cucuta's murder rate of 87% in the first half of the year.

ECONOMIST: Uribe faces a new front

That was an important factor behind the rise in the jobless rate.

WSJ: U.S. Economy Adds 69,000 Jobs; Unemployment Rate Rises to 8.2%