在我的国家，我们用一种特殊的食物来庆祝生日。

In my country, we celebrate birthdays with a special type of the food.

youdao

在这个特殊的日子里，人们吃特殊的食物。

On the special day, people ate special food.

youdao

它有点干、有点咸，而且非常贵，因为它取自一种特殊品种的猪，并且这种猪只吃一种特殊的食物。

It's a little dry and salty, and it's very expensive, because it comes from a special type of pig that only eats a special type of food.

youdao

We'll talk about whether food can promote health; of course it can if done right, and we'll talk about the specific properties of food that promote good health and what can be done to increase the opportunity of food to improve the public's health in a national and international way.

我们将讨论食物是否能促进健康,当然,适当的饮食能促进健康,我们还将讨论健康食品的特殊性质,以及我们如何,通过食物来提高,全国乃至全世界公众的健康水平

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选