Complex sentence: However, Louie steps in and desperately tells the devolved Rex that killing Screweyes would be worst than what is happening now, and these impassioned pleas serve to return the dinosaurs to their friendly natures.
Split into simpler sentences: However, Louie steps in and desperately tells the devolved Rex that killing Screweyes would be worst than what was happening at this moment. These impassioned pleas serve to return the dinosaurs to their friendly natures.