一次尝一种食物，看你是否对其中某种食物感到不适。

Introduce foods one at a time and notice if you feel uncomfortable with any of them.

《柯林斯英汉双解大词典》

eat一词之后限跟某种食物，所以不可能说I eat sky。

'Eat' has the selectional restriction that it must be followed by a kind of food, so 'I eat sky' is not possible.

《牛津词典》

可能某种食物更贵。

Maybe certain types of foods are more expensive.

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And so if one is looking to keep protein at a certain level, then these sort of foods would get favored.

但还不是全部 而如果要使体内蛋白维持在某种水平上,那这些食物会比较受青睐

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Often food aversions in humans and other animals can be formed through a form of association.

通常来说，人类和其他动物,所患有的食物厌恶,是通过某种联系而形成的。

耶鲁公开课 - 心理学导论课程节选

Let's just put together some criteria for what-- if you had to say what defines a food, what makes something a food, what would you say?

我们来总结一些,用来定义食物的判断标准,什么决定了某种东西是否是食品,你们认为是什么

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选