It sounds like you're discussing the lectures and the readings and you're really not.The section discussions are a complement to the lectures.

因为这听上去想是你们要讨论我讲的课和那些阅读材料,但却不是那样，讨论课是对我讲课的一个补充。

耶鲁公开课 - 旧约导论课程节选

This by the way is the portrait of the world; It looks a lot like my map of the Ancient Near East, but it's not.

这也就是世界的图景;,就像我画的古代近东的地图，但它不是那样的。

耶鲁公开课 - 旧约导论课程节选

.. I don't think it would be morally justifiable but I'm wondering if - Even then, even then it wouldn't be? - No.

我认为这在道德上是不正当的，但我在想-,即使那样也不是正当的，-对。

耶鲁公开课 - 公正课程节选

Right now I want to go out with Peggy Sue, but if I knew these true--It's not that you think, oh your roommate has made it up, that these are lies; these are slander.

现在我想和Peggy，Sue约会，但如果我知道这些事实，不是你所想的那样，你室友瞎编的，都是些谎话;,它们是诽谤。

耶鲁公开课 - 死亡课程节选