shè / qū / jǔ / bàn / le / kē / xué / yù / ér / jiǎng / zuò / bāng / zhù / jiā / zhǎng / jiě / jué / shí / jì / wèn / tí社区举办了科学育儿讲座,帮助家长解决实际问题。The community held a scientific parenting lecture to help parents solve practical problems.