Because then Stefan and his b. f. f. won't come.

因为我办的话Stefan和他好朋友就不会来了。

Operant Conditioning In the 1930s, psychologist B. F. Skinner developed a reliable method of controlling our behavior.

操作性条件反射20 世纪 30 年代，心理学家 B. F. 斯金纳发明了一种控制我们行为的可靠方法。

If ever - I can see that - with B, B F apps.

如果曾经 - 我可以看到 - 使用 B，B F 应用程序。

Peoples begun to ask questions and wonder about this rich Mr. B. F. Mason.

人们开始对这位富有的B.F.梅森先生提出问题和怀疑。

Ever Saturday he would collect In three weeks this Mr. B. F. Mason had joined up so many peoples he couldn't get all the way around on Saturday.

每个星期六， 他都会收集 在三个星期内， 这位 B. F. 梅森先生已经加入了如此多的人， 他无法在星期六一路走来走去。

So today and Monday we're going to talk about two very big ideas and these ideas are associated with Sigmund Freud and B. F. Skinner and are psychoanalysis and behaviorism.

所以今天和周一我们将讨论两个非常重要的想法，这些想法与西格蒙德弗洛伊德和 B. F. 斯金纳有关，是精神分析和行为主义。