Good, the default position in Greek political theory is aristocracy; that is the normal thing.

很好,希腊的默认政治状态是贵族统治,这就是它的常态

耶鲁公开课 - 古希腊历史简介课程节选

Here the unique thing was that there's a restriction site inside that is present in normal DNA and not present in sickle DNA.

刚才例子中,特性就是在正常的基因中,有酶切位点,而在患者的基因中却没有

耶鲁公开课 - 生物医学工程探索课程节选

For one thing, every normal... every human society has language.

举例来说,所有人类社会都拥有语言

耶鲁公开课 - 心理学导论课程节选