They're start off by frying potatoes, then put the remaining oil into this system to be converted into useable energy.

VOA: standard.2010.04.25

And then we concoct them even further by deep frying them and then having them with a sugared beverage and that's certainly different than ancient times.

我们会先调味,甚至油炸,然后将它们就着含糖饮料食用,这当然和古时候不一样

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选