唐代是我国历史上一个空前盛大的朝代,在政治、军事、文化方面都有很多建树,封建经济也十分繁荣,七世纪初至八世纪中叶更盛极一时,版图之广,国势之强,均凌驾前代。对外关系之密切,更是前代所无。西北陆路“参天可汗道”上,亚洲各国的使节商旅往来不绝。唐都长安是当时世界上最大的国际都市。海道上,东起日本,西至阿拉伯,甚至 The Tang Dynasty was an unprecedented grand dynasty in the history of our country. It has many accomplishments in politics, military affairs and culture. The feudal economy was also very prosperous. From the early 7th century to the mid-8th century, it was even more prosperous, All over the previous generation. Close relationship with foreign countries is even more than previous generations did. Northwest Road “towering Khan Road ”, the envoys of various countries in Asia never stop. Changdu was the largest international city in the world at the time. On the seaway, east from Japan, west to Arabia, and even