zhè / gè / shè / qū / shì / xiān / yǒu / jū / mín / zì / fā / zǔ / zhī / de / hù / zhù / tuán / tǐ / ， / hòu / lái / cái / chéng / lì / zhèng / shì / de / jū / wěi / huì / 。

这个社区是先有居民自发组织的互助团体，后来才成立正式的居委会。

This community first had a self-organized mutual aid group of residents, and later established a formal residents' committee.