gǔ / rén / cháng / yòng / bǎi / chuān / guī / hǎi / lái / bǐ / yù / zhòng / duō / shì / wù / huì / jù / dào / yì / qǐ

古人常用“百川归海”来比喻众多事物汇聚到一起。

People in ancient times often used “百川归海” to compare many things coming together.