If you read the story before Rewrite the first paragraph from Isabelle's perspective in Esperanza
Use dialogue and description

He went to walmart to get diapers

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.

To think how we can say those words, break them down, know their meaning and how to say them correctly.