工程作为人类活动的一项重要内容，已经存在了几千年，但真正从哲学角度研究工程只是最近十几年的事。

As an important part of human lives, engineering has been existing for several thousand years, however, it is within the several decades for the study in philosophy point of view.

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New York City took the lead in that and we'll talk about that as a political issue later in the class.

纽约带头取缔了反式脂肪,这件事我们将稍后从政治角度进行讨论

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选