When you are eating at a restaurant, the server may tell you bon apptit, which means good appetite, or enjoy your meal.

VOA: special.2010.04.18

So when somebody is going to develop a healthy eating plan you can draw from a number of potentially beneficial structures.

如果有人想制定一个健康饮食计划,那么可以借鉴很多可能的有益饮食结构

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Well we've talked about some of these already, but there are a ton of ways that inaccuracy can get introduced when you start assessing what people are eating.

我们已经讨论过一些了,但当你开始估算人们的饮食时,有很多方面,会造成误差

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

We talked about this a little bit in section last week, when you eat vegetables or meat, you're eating a lot of DNA but that doesn't enter the cells of your body because of the barrier properties of cell membranes.

这个我们上周讨论会讲过一些,我们在吃蔬菜或者肉类时,摄入了大量DNA,它们之所以不会进入你的体细胞,就是由于细胞膜的这种屏障作用

耶鲁公开课 - 生物医学工程探索课程节选

Now there was probably a time when people enjoyed eating more.

可能曾有段时间,人们更享受饮食

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Then also a problem is you can't weigh things when you're eating out, so even if you were being incredibly precise about stuff at home and you were actually weighing things, you couldn't do that very well when you're eating out.

问题是,当你在外吃饭时无法称量食物,所以即使你在家中非常精确地测量食物,并且实际测量了每样物品,但在外吃饭时你可没法这样干

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

It's happened over the course of millions of years of human evolution, but it's happened also in a relatively recent time frame when we think about the American diet and what people are eating, but also the world diet of course.

它们发生在人类数百万年的演化历程中,在近现代,当我们考虑美国人的食谱,当然也包括全世界的食谱,同样在发生着这些变革

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选