If everything is the same, you know, when you were a kid someone would say, which has a higher boiling point, a quart of water or a gallon of water?

如果每个东西都一样，当你是个还是一个孩子的时候，有人说，那个有更高的沸点，1夸脱水还是1加仑水？

麻省理工公开课 - 固态化学导论课程节选

Let's just say that you have a child who lives up here, say in this cul-de-sac, and is friends with a child who lives over here.

假设有你有一个孩子住在这儿,在这条死胡同里,他有个朋友住在这

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选