Complex sentence: With the tattoo practically completed, Marge bursts in and drags Bart two doors down to the dermatologist to have it removed; counting on Homer's Christmas bonus, Marge spends all of the family's holiday money on the procedure.
Split into simpler sentences: With the tattoo practically completed, Marge bursts in and drags Bart two doors down to the dermatologist to have it removed. Counting on Homer's Christmas bonus, Marge spends all of the family's holiday money on the procedure.