gǔ / dài / xiū / jiàn / chéng / qiáng / shí / xǔ / duō / gōng / yì / bèi / pài / dào / shān / shàng / yùn / sòng / shí / liào

古代修建城墙时，许多工役被派到山上运送石料。

When city walls were built in ancient times, many laborers were sent to the mountains to transport stone.