市场会平衡粮食供需，赫特尔说。

Markets will balance supply and demand for food, Hertel says.

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市场研究公司“明特尔”最近进行的一项调查表明，有37%的34岁以下女性，为了消除岁月留下的痕迹使用美容产品，而且用在这方面的花费每年都在增加。

A recent survey by Mintel, a market-research company, concluded that 37% of women under the age of 34 use products intended to stave off signs of ageing-and they spend more as the years go by.

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但是赫特尔指出，当粮食变得极度短缺时，市场会做出反应。

But when food gets scarce, Hertel says, markets do respond.

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