促进少数民族地区和其他地区的交流和合作；采用更有效的政策来建立少数民族和少数民族地区的经济和社会发展。这两句话怎么翻译成英文

谢谢！

Improve exchange and cooperation between ethnic minorities regions and other regions;Take more effectient policy to establish ethnic minorities and the economic and social development ethnic minorities regions.

to promote the conmmunication and cooperation of the minority areas and other areas; and to establish economy and social development of ethnic minorities and ethnic minority areas in effective policies.