All that is solid melts into air," Karl Marx said, evoking the accelerating transformation of modern economic and social life.

正如卡尔马克思所说，“一切坚不可摧的都烟消云散了“,唤起了现代经济和社会生活,产生变革的加速。

耶鲁公开课 - 现代诗歌课程节选

The rise of the polis is based upon critical, economic, military,social,and political changes, all of which produce a world that's really strikingly different from the one that was just before it.

城邦的兴起是基于关键方面,经济,军事,社会 和政治的变革,所有的一切都造就了一个,与之前的时代截然不同的新世界

耶鲁公开课 - 古希腊历史简介课程节选

They say,"well,societal change is probably not possible".

他们认为“社会变革应该是不可能的。

哈佛公开课 - 幸福课课程节选

Societal change is not possible,they say.

他们认为，社会变革是不可能的。

哈佛公开课 - 幸福课课程节选

How about societal change?

那社会变革呢？

哈佛公开课 - 幸福课课程节选