Languages distributed in different places are used, and in the long-term development process, they have accumulated common or unique experiences in production and life. These experiences or knowledge systems are all condensed in the language. And each language group has a different understanding of the natural world. The aspects of human beings have reached different depths, forming a complementary distribution of cognitive structures. Together they constitute a broad and profound knowledge system of mankind.
the text intended to illustrate?
Language promotes the differentiation of knowledge systems of various groups