青云翻译

12% of the total U.S. population of African Americans in the United States plays a very important role.

United States of a total population of 12% United States blacks in the United States plays a very important role.

Occupies the American total population 12% black American to play the extremely vital role in US.

The United States accounted for 12 per cent of the total population in the United States American blacks played a very important role.

United States of a total population of 12% United States blacks in the United States plays a very important role.