Dà / zhòng / méi / tǐ / zài / chuán / bō / gōng / gòng / xìn / xī / fāng / miàn / fā / huī / zhe / zhòng / yào / zuò / yòng / 。大众媒体在传播公共信息方面发挥着重要作用。Mass media play an important role in spreading public information.