Complex sentence: In the Miami suburbs, some numbered streets and avenues are paired with a parallel "Court", "Drive", "Place" or "Terrace"; while in the same area, other sets of numbered streets and avenues exist with lower numbers.
Split into simpler sentences: In the Miami suburbs, some numbered streets and avenues are paired with parallel courts, drives, places, or terraces. This is while in the same area, other sets of numbered streets and avenues exist with lower numbers.