Complex sentence: The sport of banzai skydiving involves throwing a parachute out of a flying plane and then jumping after it, the aim being to catch up with it, strap it on and deploy the parachute before hitting the ground.
Split into simpler sentences: The sport of banzai skydiving involves throwing a parachute out of a flying plane and then jumping after. The aim being to catch up with it, strap it on and deploy the parachute before hitting the ground.