Now these changes, these human evolutionary changes, have created some very interesting metabolic things inside our bodies.

而今,这些改变,这些人类演化造成的变化,在人体内产生了一些很有意思的代谢过程

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

For our purpose just these are the kinds of changes that can happen.

我们的目的仅仅是,知道会产生一些变化就可以了

耶鲁公开课 - 生物医学工程探索课程节选