Complex sentence: While repairing the space station, Eggman meets Knuckles the Echidna, whom he tricks into believing that Sonic is trying to steal the Chaos Emeralds; in truth, Eggman intends to use the emeralds to repair the Death Egg.
Split into simpler sentences: While repairing the space station, Eggman meets Knuckles the Echidna, whom he tricks into believing that Sonic is trying to steal the Chaos Emeralds. In truth, Eggman intends to use the emeralds to repair the Death Egg.