tā / tuì / xiū / hòu / réng / rán / bù / gān / jì / mò / jīng / cháng / cān / jiā / shè / qū / huó / dòng

他退休后仍然不甘寂寞，经常参加社区活动。

Even after retiring, he was unwilling to remain idle and often took part in community activities.