Complex sentence: In the end, Aslan sends Jill and Eustace back to our world, and aided by a rejuvenated Caspian, helps them repay the school bullies--and make the school better in the process.
Split into simpler sentences: In the end, Aslan sends Jill and Eustace back to our world. Aided by a rejuvenated Caspian, Aslan helps them repay the school bullies--and make the school better in the process.