Easiest to find them in embryos but sometimes they can be found in adult organisms as well.

它们在胚胎中最容易被找到,但有时在成人的机体中也能找到

耶鲁公开课 - 生物医学工程探索课程节选

Aristotle went on to say that the justice needed to control this dark side of human nature can be found only in a well ordered society of free people who govern themselves, and the only one that he knew was the Polis of the Greeks.

亚里士多德还说过,正义需要用来,控制人性的丑恶面,只有在公民自治的秩序井然的,社会里才能找得到正义,他所知道的这样的社会就是希腊城邦

耶鲁公开课 - 古希腊历史简介课程节选