translation.en: And then the third part, the shifting the norms, and that means a whole bunch of community activities, remodeling, public education, and then you've got what you might call group immunity.
translation.zh: 那么第三点就是，恢复到正常。 就是说整个社区活动的 重组和公共教育。 然后你可以做到所谓的 “群体免疫”。