So the fact is those lab animals have a hard-wired preference for foods that are high in fat and high in sugar, primarily because of the energy density that those foods bring to one, and then the variety is important because you get a mix of nutrients.

事实上 实验动物对高脂肪高糖的食物,有着强烈的偏爱,而这种爱基于,该类食物能给我们提供高能量,多样性很重要,因为你能摄取多种营养

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Layers of fat make veins hard to find in small children and obese adults.

ECONOMIST: Medical technology

Raw whale-meat bacon (a.k.a. blubber) was white, hard to swallow and tasted like pork fat injected with cod-liver oil.

FORBES: Magazine Article

"You boys drive a hard bargain, " Brother Jobe said and whipped out a fat roll of bills.

NPR: Excerpt: 'World Made By Hand'