Complex sentence: After dozens of hits, including one that killed a crew member, the tank retreated and the crew was hesitant to advance further more in front, so other German units pushed further through, flanking the British forces forcing them to retreat.
Split into simpler sentences: After dozens of hits, including one that killed a crew member, the tank retreated and the crew was hesitant to advance further. Other German units pushed further through, flanking the British forces and forcing them to retreat.