Q: In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.
Whenever the player encounters a wild Poke mon or is challenged by a trainer to a battle , the screen switches to a turn-based battle screen where the Poke mon fight .
A:
When the player spots a Poke mon or a trainer , the battle screen appears .