这一次征服是中原王朝第一次与南越人交手。

This time to conquer the Central Plains Dynasty is the first time dealing with the South Vietnamese people.

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到了魏晋南北朝时期，随着中原王朝与东北关系的密切，魏晋史家以“楛矢石砮”为依据，断定古肃慎位于东北的北部。

The historian came to a conclusion that the Sushen located at the north of the Northeastern areas on the basis of the record about "the arrow made of thorn and cluster of stone-arrow".

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匈奴从战国末期一直到东汉前期三百年间活跃于中国的北方，对中原汉王朝造成了极大的威胁。

Xiongnu who did exist in North China from the latter Warring States period to the early Eastern Han Dynasty, had caused great threat to the authority of the Han Dynasty in the central plain.

youdao

匈奴从战国末期一直到东汉前期三百年间活跃于中国的北方，对中原汉王朝造成了极大的威胁。

Xiongnu who did exist in North China from the latter Warring States period to the early Eastern Han Dynasty, had caused great threat to the authority of the Han Dynasty in the central plain.

youdao