hái / zi / men / wéi / fù / mǔ / jǔ / bàn / le / yì / chǎng / wēn / xīn / de / yín / hūn / jì / niàn / huó / dòng孩子们为父母举办了一场温馨的银婚纪念活动。The children organized a warm silver anniversary celebration for their parents.