So, just an introduction to the classes of potential foreign invaders that our immune system tries to defend us against.

所以 我只是简单介绍几类,免疫系统试图抵御的潜在外来侵略者

耶鲁公开课 - 生物医学工程探索课程节选

So an introduction is not only valuable for those of us who simply wish to acquire knowledge.

所以入门课不仅对那些,想获取知识的人很有价值。

耶鲁公开课 - 文学理论导论课程节选

What I want to do is to provide a state of the art introduction to the most important topic that there is: us.

我所要做的,就是向大家介绍在人文领域里,对最重要主题,也就是对我们人类的研究现状

耶鲁公开课 - 心理学导论课程节选

A little bit about the outline of the story, and then we're going to finally have an introduction between God and Moses, Which will I think bring us back to some of the conversations we had at the beginning of the course.

这就是故事的梗概，接着呢,我们最后介绍上帝和摩西之间的契约，我想我们又要回到原来的讨论,在我们课程刚开始进行过的。

耶鲁公开课 - 旧约导论课程节选