So, for example, Wellbutrin, it is very unlikely that it would have thionyl chloride in order to make it, and if thionyl chloride was used at some point in the synthesis, it was not to put that chlorine atom on, it was to put something else on.

比如，安非他酮，用亚硫酰氯来制造它,是不太可能的，而就算在合成过程中的某一阶段用到了亚硫酰氯，它也不会把氯原子加进去，而是把其它东西加进去。

麻省理工公开课 - 化学原理课程节选

I hesitate to I don't hesitate to say that you will never read Adam Smith in an economics course here at Yale and it is very unlikely that you will read Freud in your psychology classes.

我犹疑，我毫不犹疑的说,你绝对不会读到亚当？史密斯,至少在耶鲁的经济学课堂上不会,而且你也不太可能,在你的心理学课堂上读到佛洛伊德。

耶鲁公开课 - 政治哲学导论课程节选