2 sentences

1. 这个地区享有高度自治。

   zhè gè dì​qū xiǎng​yǒu gāo​dù zì​zhì.

   This region enjoys a high degree of autonomy.

   Source: Dong Chinese Dictionary

2. 这个国家是由多个自治地区组成的联邦。

   zhè​gè guó​jiā shì yóu duō gè zì​zhì dì​qū zǔ​chéng de lián​bāng.

   This country is a federation composed of several autonomous regions.

   Source: Dong Chinese Dictionary