求翻译：层人或没有受过高等教育人说的话，尤其值得一提的是处于劣势地位的黑人群体更是为俚语的使用和发展做出了巨大贡献。随着社会的发展，使用俚语的人群是什么意思？

Layer or not received higher education people say, is particularly worth mentioning is that the black community at a disadvantage but also made a great contribution to the use and development of the slang. With the development of society, the use of slang crowd

Layer, or have no access to higher education, and in particular what it is worth mentioning that in a position of inferiority of the black community is even more to slang use and development of the enormous contribution. With the development of society, the use of slang in crowd

Person or not highly educated people say, is particularly worthy of mention is the black community at a disadvantage for use of slang and has made great contributions to the development. With the development of society, using slang of the crowd

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