If I can tell a story in which A exists and B doesn't exist, it's got to follow that A and B are not the same thing.

如果我跟你说A存在但B不存在,就可以得出结论A和B不是一个东西

耶鲁公开课 - 死亡课程节选

b It's pretty simple zeroth law says that if a and b it doesn't exactly say that but it implies this.

它很简单，第零定律指出如果a和,这不是第零定律的原话,但其意义是这样的。

麻省理工公开课 - 热力学与动力学课程节选

He does tell you all about the legends first, but he puts them aside and says they're just legends--now let's talk history, and he doesn't begin that until the eight century B.C.

他先将神话传说展示给读者,然后将其放到一边,对读者说,这些只是神话而已,现在咱们说说历史,而他讲的历史是从公元前八世纪开始的

耶鲁公开课 - 古希腊历史简介课程节选

In many ways it's an old-fashioned cop show, with crude plots and characterizations--but this actually makes it a pleasure to watch, since it provides a B-movie charge and doesn't require the viewer to care about anyone's alcoholism or love life.

CNN: ASIANOW - TIME Asia

And she is reading the - an alphabet that was especially arranged so that the first letter she says - it doesn't go A, B, C, D, E.

NPR: A Beautiful Movie: 'The Diving Bell and the Butterfly'

Burley doesn't have a plan B.

BBC: Storm clouds gather over Scots