You are expected to look out for your siblings.
Owen's mother had asked him to bring his brother outside to play.
Owen wants to sit in the backyard.
Owen sits down and watches his brother carefully as he plays in the yard.
Owen sits in the backyard and takes a nap in one of the chairs outside.
Owens brother laughs and has a great time playing outside.
Owen's brother falls when he is playing and ends up breaking his arm.