tā / shì / shè / qū / huó / dòng / de / huó / yuè / fèn / zǐ / jīng / cháng / zhǔ / dòng / bāng / zhù / lín / jū他是社区活动的活跃分子,经常主动帮助邻居。He is an active member of the community and often volunteers to help his neighbors.