So on the one hand, the communal activity of teaching and exchanging ideas and the liveliness that comes about, particularly in seminars and some one-on-one conversations with the students and reading their writing.

因此，一方面，教学，交流的相互性,还有随之而来的生动性，尤其是在研讨会和一些一对一的,与学生的交流中，以及他们的作业中。

普林斯顿公开课 - 人性课程节选

But yeah we're all excited to have you here and we have all sorts of things planned outside of problem sets and we have the Fair and everything that David has been talking about so we're really excited to start so.

我很高兴大家能来到这儿,除了习题集外我们还会遇到各种各样的问题,还有刚才David说过的,研讨会和其他东西,这门课开始了，我们真的觉得很高兴。

哈佛公开课 - 计算机科学课程节选