The uneven cultural and educational development between urban and rural areas has been a significant concern for policymakers.
城乡之间文化教育发展的不平衡一直是政策制定者关注的重大问题。
Educational disparities often arise from uneven cultural and educational development within a country.
教育差距往往源于一个国家内部文化教育发展的不平衡。