求翻译：唐初，松赞干布迎娶尼泊尔赤尊公主为妻，为夸耀后世，在当时的红山上建九层楼宫殿一千间，取名布达拉宫以居公主。据史料记载，红山内外围城三重，松赞干布和文成公主宫殿之间有一道银铜合制的桥相连。布达拉宫东门外有松赞干布的跑马场。当由松赞干布建立的吐蕃王朝毁灭之时，布达拉宫的大部分毁于战火。是什么意思？

Early, Songtsan wife to marry the princess of Nepal Red respect for the boast of future generations, built on Red Mountain at that time one thousand nine-story palace, the Potala Palace, the residence named Princess. According to historical records, both inside and outside Siege triple Redhill, the

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At the beginning of Tang, Songzanganbu gets married Nepal to revere princess is the wife red, for shows off the later generation, constructed nine building palace 1000 between on red mountain then, named Potala Palace to occupy princess.According to the historical data record, inside and outside the

The early Tang dynasty, songtsan Gambo married Nepal Red revered Princess as his wife, to boast later, at the time of Hongshan culture built on nine-story Palace 1000, was named to the Potala Palace and the Princess. According to historical records, Hongshan culture within and outside the besieged c

Tang Chu, Songzan Ganbu marries Nepal and respects princess as the wife sincerely, in order to flaunt later age, built the palaces of Floor 9 1,0