One card, for example, showed a cow, a chicken, and a patch of grass.

比如，有一张卡片上就显示一头牛、一只鸡和一堆草的图案。

youdao

The price we pay for cheap food may be already too high: Mad Cow Disease (BSE) in cattle, salmonella in chicken and eggs, and wisteria in dairy products.

为了廉价食物我们付出代价已经太高了：牛肉中的疯牛病，鸡肉和鸡蛋中的沙门氏菌，奶制品中的利斯特杆菌。

youdao

Most of the American children picked the chicken and cow. They explained their reasoning by saying that ''both are animals.''

大多数美国儿童选择了鸡和牛，理由是“它们都是动物”。

youdao

If you want to make and sell a cake, for instance, you might need a cow for the milk and a chicken for the eggs.

WSJ: How Big Data Is Changing the Whole Equation for Business

The researchers found that growing mealworms released less greenhouse gases than producing cow milk, chicken, pork and beef.

MSN: Mealworms: They're not just for breakfast anymore...