gǔ / rén / cháng / yòng / tóu / biān / duàn / liú / lái / xíng / róng / jūn / duì / rén / shù / zhòng / duō / shēng / shì / hào / dà

古人常用“投鞭断流”来形容军队人数众多、声势浩大。

Ancient writers often used “投鞭断流” to describe a huge army with overwhelming force.