Traditional Culture Encyclopedia - Photography major - What is the expressive function of the newsboy's last two paragraphs in novel (2)

What is the expressive function of the newsboy's last two paragraphs in novel (2)

(1) shows that the teenager's family is not very good, but his grades are excellent, which shows that the teenager is sensible and ambitious. (2) Compared with the previous dialogue between "I" and "son", it shows the youth's understanding and humility.

I hope it can be adopted. . Our teacher said.