xǔ / duō / zhì / yuàn / zhě / jiā / rù / le / cí / shàn / zǔ / zhī / , / bāng / zhù / shè / qū / lǐ / de / lǎo / rén / 。许多志愿者加入了慈善组织,帮助社区里的老人。Many volunteers joined the charity organization to help elderly people in the community.