gǔ dài / dōng yà / wén xiàn zhōng / tiān cháo / cháng bèi / yòng lái / zhǐ chēng / Zhōng guó de / huáng cháo古代东亚文献中,天朝常被用来指称中国的皇朝。In ancient East Asian documents, 天朝 was often used to refer to the Chinese imperial dynasty.