The Qin and Han Dynasties are the first period of great integration of nationalities, which resulted in the unification of the Chinese nation.

秦汉是中国民族互动过程中的第一次大整合时期，其结果是华夏民族的统一。

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He to the Eastern Han Dynasty last years north part of China's unification, the production restoration has the significant contribution.

他对东汉末年中国北方的统一，生产的恢复有着重大贡献。

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In ancient China, nine dynasties beginning from Qin and Han achieved the unification of central Huaxia Area, altogether accounting for 1499 years out of China's alleged 5000 years history.

在古代中国，共有包括秦、汉在内的9个王朝实现了文化中心区的统一，历时1499年。

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