Complex sentence: As improper apparating can cause severe bodily damage hopefully reversible by the Ministry for Magic's Reversal of Magical Accidents Squad, apparating requires a license, not unlike a driving license in the Muggle world.
Split into simpler sentences: As improper apparating can cause severe bodily damage hopefully reversible by the Ministry for Magic's Reversal of Magical Accidents Squad. Apparating requires a license, not unlike a driving license in the Muggle world.