So they were quite amused that it was a woman that was speaking to them and telling them about how hard life was, doing that kind of work.

而之后却惊奇地发现,跟他们交谈的是个女人,这让孩子们感到很有趣，也就对这些工作越来越感兴趣。

麻省理工公开课 - 媒体、教育、市场课程节选

If you go to the dining hall you know, the portions-- one person serves themselves this much of a food and another serves themselves another, and then when you go to a restaurant there are variations on how much you get served of things, and so it's very hard to estimate portions for people.

如果你去食堂,摄入量是指,一个人吃了自己的那部分食物,或其他人吃的他们的那一部分,当你去餐厅,每次吃多少是变化的,因此估算每个人的摄入量是很难的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选