Professor Marshall said: "they are slow moving, efficient swimmers because they exist in a world where food is sparse and they need to conserve energy."

马歇尔教授说：“它们是行动缓慢且有效的游泳者，因为它们生活在食物稀缺的世界，需要保存能量。”

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As long as energy and food costs level off, core inflation ought to slow over the next year, Stern said.

只要能源和食品价格持平，核心通胀应该会在明年慢慢结束。Stern表示。

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Your body begins to think food is scarce and decides to slow down its consumption of stored energy -- otherwise known as old-fashioned fat.

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