zhè zuò / gǔ chéng / yī shān / ér jiàn / lì shǐ shàng / céng / duō cì / shè fáng / yǐ / dǐ yù / wài dí

这座古城依山而建，历史上曾多次设防以抵御外敌。

Built against the mountains, this ancient city was fortified several times in history to resist foreign enemies.