If we finish homework by dinner, we can go outside or watch T.V.
Descriptive Text shows through careful observations on how a thing is done highlighting the parts and etc to furnish a clearer and complete conception
He wanted to show what happens when a country is caught unaware by an enemy. (for apex)
The author's word choice gives the reader insight into the dialect of the speaker. The written pronunciation of some words show what the character would sound like speaking, which gives an indication of where they are from or what they're like.