A ranger is a person who takes care of a forest or park, making sure everything is safe and clean.
Rangers are like nature's protectors, making sure everything is okay in the wild.
Examples:
The ranger helps the animals in the forest.
We saw a ranger in the park today.
The ranger wears a hat and a green shirt.
The ranger's job is to keep the forest safe.
The ranger can talk to animals and trees.
I want to be a ranger when I grow up.