What changes the narrator and his family faces in the book circuit

He faces different things like moving place to place having to learn in an English school his brother and him sleeping outside

Afirefighter is a rescuer extensively trained in firefighting, primarily to extinguish hazardous fires that threaten life, property and the environment as well as to rescue people and animals from dangerous situations.  just cut some parts to make them shorter and add some of your facts or what describes them most. or what they are supposed to do.