What do you mean by San Francisco being politically active?

你说的旧金山在政治上很活跃，是什么意思？

对政治很感兴趣 - SpeakingMax英语口语达人

There's something of this active just being present.

有时感受当下也有一种活力。

普林斯顿公开课 - 人性课程节选

You cannot truly achieve what you want and need as a human being without being an active and loyal citizen of this great community which you need to achieve what you want in life.

在这个你必须有所作为的庞大社会中,如果你并非一个积极且虔诚的公民,那么你就无法真正实现,你的所需和所求

耶鲁公开课 - 古希腊历史简介课程节选