Complex sentence: As a result of this, Amiri transferred to Eintracht Frankfurt II for the 2010--11 season, making his debut in a 3-2 loss to Hessen Kassel on 1 September 2010.
Split into simpler sentences: As a result of this, Amiri transferred to Eintracht Frankfurt II for the 2010--11 season. Amiri made his debut for Frankfurt in a 3-2 loss to Hessen Kassel on 1 September 2010.