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

there are always people walking around, so there's a liveliness to it.

总是有人在校园里漫步，为校园注入了活力。

哥伦比亚的第一印象 - SpeakingMax英语口语达人