Complex sentence: The third chapter centres on Dorothy, Jess's father's mother, the "buffer girl" of the title, and also introduces Jess'great aunt Louie, Dorothy's elder sister, who gets Dorothy a job at a local buffing shop.
Split into simpler sentences: The third chapter centres on Dorothy, Jess's father's mother, the "buffer girl" of the title. It introduces Jess's great aunt Louie, Dorothy's elder sister, who gets Dorothy a job at a local buffing shop.