Complex sentence: Scott begins a relationship with his teen apprentice, Debbie Dingle (Charley Webb), but leaves the village to stay with an old army friend down in London selling stolen cars, leaving the garage in Debbie's hands.
Split into simpler sentences: Scott begins a relationship with his teen apprentice, Debbie Dingle (Charley Webb). Following this, Scott leaves the village to stay with an old army friend down in London selling stolen cars, leaving the garage in Debbie's hands.