历史学

• uncles and nephews relations

  Between since Tang and Vassal has established the uncles and nephews relations, definitely will strengthen this friendship in the bilateral contact,between the deepening sentiment,will break each other's psychological barrier greatly by this.

  唐蕃之间既然建立了舅甥关系,就必然会在双方的交往中强化这一情谊,加深之间的感情,以此打破彼此的心理壁垒。