虽然没有确切的证据表明我们应该吃什么，什么时候吃，但人们的共识是，我们应该听从自己的身体，饿的时候再吃。

While there's no conclusive evidence on exactly what we should be eating and when, the consensus is that we should listen to our own bodies and eat when we're hungry.

youdao

明白我们为什么吃以及吃什么是对我们的健康长寿最重要的影响因素之一。

Understanding why we eat and what we eat is one of the most critical influences on our health and longevity.

youdao

我们实际上是在强调政策的重要性，这些政策旨在约束食物的生产与消费，随着时间的推移，我们需要改变的不仅仅是吃多少，还有吃什么以及多久吃一次。

We really stress the importance of policies aimed at production and consumption over time by changing not just how much we eat, but what we eat and how frequently we eat it.

youdao

So, how do we know what we eat?

那么,我们如何知道吃的是什么

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

I mean, we should really think about what we want to eat for lunch today.

我是说，我们得好好想想今天中午吃什么。

What do you 实战 - SpeakingMax英语口语达人