zhè / qǐ / xiōng / àn / fā / shēng / hòu / fù / jìn / jū / mín / dōu / jiā / qiáng / le / ān / quán / fáng / fàn

这起凶案发生后，附近居民都加强了安全防范。

After the homicide case occurred, nearby residents all increased their security precautions.