economy ethnic minority regions的用法和樣例：
例句
- Owing to increased state support for ethnic minority areas, their economic and social development was accelerated.
國家對民族地區的支持力度加大，民族地區經濟社會發展加快。 - The rights of the national autonomous regions to economic,cultural and social development are given special consideration.
民族地區經濟文化和社會發展的權利受到特殊照顧。
