他们以这种方式创造了脂肪库，食物越来越少的时候会用得上。

In thisfashion, they create a reservoir of fat that comes in handy when foodgrows scarce.

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根据美国农业部食物数据库的说法，火鸡腿中只有三分之一的脂肪是饱和型的。

Only a third of the fat in a Turkey drumstick is the saturated kind, according to the USDA food database.

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学习什么才是健康食品，你就能建立一个“食品军火库”，抵御过甜、过咸、反式脂肪食品的入侵。

Learn about healthy food options so you'll develop an Arsenal of defenses against salty, sugary, trans fatty foods.

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If you take in more calories than you consume, it gets stored in the fat cells, that's the energy bank that you can draw upon if you don't have enough food and starvation or famine were an issue.

如果你摄入的热量超过消耗的,热量就会存储在脂肪细胞中,这就是能量库,你可以在,食物不够以及饥饿或饥荒的时候利用它

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选