拿起计算器，你会发现，40多年来，每月两次外出吃晚餐，每次花费40美元，总计50万美元。

Grab a calculator and you'll discover that, over 40 years going out to dinner twice a month at $40 each time amounts to half a million.

youdao

当然啦，吃巧克力不会保证你每次考试都及格。

Of course, eating chocolate doesn't guarantee you'll pass every test.

youdao

如果你每次都把面包泡在汤汁里吃，泡的量要正好一口能吃完。如果肉汤太烫，不要去吹，而是要等它自己凉下来。

If you soak bread in the sauce, let it be no more than what you put in your mouth at a time and blow not your broth at table but stay till cools of itself.

youdao

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