gǔ / dài / guān / yuán / kě / yǐ / tōng / guò / yán / lù / xiàng / huáng / dì / fǎn / yìng / mín / qíng古代官员可以通过言路向皇帝反映民情。In ancient times, officials could use channels of communication to report public sentiment to the emperor.