gǔ / dài / dì / wáng / tōng / guò / zhàn / zhēng / kāi / jiāng / tuò / tǔ / jiàn / lì / le / páng / dà / de / dì / guó古代帝王通过战争开疆拓土,建立了庞大的帝国。Ancient emperors expanded their territory through war and built vast empires.