Complex sentence: In 1988-89, NCL continued improvements on the island with the construction of four new buildings: the main bar and deck, a bar and water sports hut on the west beach, another bar at the main beach, and the Dive In Center.
Split into simpler sentences: In 1988-89, NCL continued improvements on the island with the construction of four new buildings. The main bar and deck, a bar and water sports hut on the west beach, another bar at the main beach, and the Dive In Center.