Answer and Explanation:
Although you did not present the text to which this question refers, we can infer that the author presents many different jargon, because he wants to refer to many different activities, allowing not only different people to recognize these words, but showing how rich and colloquial language is. diversified. With this, the author shows that the language is alive and easily adaptable to the community to which it is integrated.
Hmh well read it over and ill help you after make sure you understand it
The chief of police of Beijing gives an opinion that might direct us toward the theme.