Pollution exposure is also drawn along racial lines. While black children make up 16% of all US public school students, more than a quarter of them attend the schools worst affected by air pollution. By contrast, white children comprise 52% of the public school system but only 28% of those attend the highest risk schools. This disparity remains even when the urban-rural divide is accounted for.——Air pollution: black, Hispanic and poor students most at risk from toxins – study，The Guardian，Feb. 1, 2018

最高人民检察院1月31日下发通知，……对于“村霸”、宗族恶势力、“保护伞”以及“软暴力”等犯罪，最高检要求因地制宜、分类施策，结合本地实际，聚焦涉黑涉恶突出的重点地区、行业、领域，把打击锋芒对准人民群众反映最强烈的黑恶势力犯罪。——最高检：确保扫黑除恶打得准、打得狠、取得实效，新华社，2018年1月31日（请翻译蓝色字体词语）

参考译文：村霸：village villain/宗族恶势力：clan gangster/保护伞：protective umbrella/软暴力：non-physical abuse/黑恶势力犯罪：organized crimes