这些小型社区中心起到了非常有益的作用。

These small community centers ___serve ___a very useful ___purpose.

他们在肯顿小姐的客厅引入了会议，每晚举行，旨在讨论家务管理。

They introduced meetings at Miss Kenton's parlor which were held every evening and ___served ___the ___purpose of discussing house running.

这个临时解决方案将起到作用，直到我们找到永久修复方案。

This makeshift solution will ___serve ___the ___purpose until we find a permanent fix.