You click there, and you have to pay attention to how many services you have of something, because if it says that a serving is three-quarters of a cup and you ate a cup and a half, then the program has to recognize that or it won't be able to make an adequate judgment of what you're eating.

点击那里,大家还要注意,每种食物摄入了多少份,如果一份指四分之三杯,而你吃了一杯半,那么系统应该判断出是两份,否则它无法对你所吃的东西做出充分判断

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

If that's true, it's true, again, what's being sold in markets, in many cases information products information services.

那样，同样地，市场中的商品，许多时候是,信息产品,信息服务。

麻省理工公开课 - 媒体、教育、市场课程节选