据史书记载早在秦汉以前,藏族先民就聚居在雅鲁藏布江中游两岸。如今,在西藏自治区以及青海、甘肃、四川、云南等临近省都分布有藏族。素有“世界屋脊”之称的西藏,是藏族的主要聚居地。藏族是汉语的称谓。西藏在藏语中称为“博”,生活在这里的藏族自称“博巴”。“博巴”又按不同地域分为“兑巴”(阿里地区),“藏巴”(日喀则 According to historical records as early as the Qin and Han dynasties, Tibetan ancestors live in the middle reaches of the Brahmaputra on both banks. Today, Tibetans are distributed in the Tibet Autonomous Region as well as neighboring provinces such as Qinghai, Gansu, Sichuan and Yunnan. Known as the “roof of the world,” Tibet is a major enclave of Tibetans. Tibetan is the title of Chinese. Tibetans call it “Bo” in Tibetan and the Tibetans living here claim to be “Baba.” “Baba” is divided into different regions according to “against Pakistan” (Ali area), “Tibet” (Shigatse