2 sentences

1. 藏族人民主要居住在青藏高原。

   Zàng​zú rén​mín zhǔ​yào jū​zhù zài Qīng Zàng gāo​yuán.

   The Tibetan people mainly live on the Qinghai-Tibet Plateau.

   Source: Dong Chinese Dictionary

2. 他是藏族人，非常擅长跳传统的民族舞蹈。

   tā shì Zàng zú rén, fēi​cháng shàn​cháng tiào chuán​tǒng de mín​zú wǔ​dǎo.

   He is Tibetan and is very good at traditional ethnic dances.

   Source: Dong Chinese Dictionary