Today we know, for example, if you can put one certain kind of element in your mouth or eat that, it doesn't necessarily mean you want to put the element next to it and your mouth as well, that might not be safe.

现在我们知道了，比如，即使你能把某一种元素放进嘴里,或者吃下去，这也并不一定意味着,你会把它邻近的元素也吃进嘴里,这可能会有危险，但。

麻省理工公开课 - 化学原理课程节选

Why is ice cream worth having? Well, ice cream's worth having because when I eat ice cream it gives me this pleasurable sensation. All right.

冰淇淋为什么是值得拥有的？,因为当我吃冰淇淋时,它给我一种快乐的感觉，好的。

耶鲁公开课 - 死亡课程节选

Okay if it's 'something you can eat,' okay well that makes a cockroach food.

好的,可以食用就是食品,那蟑螂就是食品

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选