Complex sentence: At the cost of 700 casualties, Suvorov inflicted about 20,000 casualties against the Turks, who were now in full retreat from the Danubian Principalities and lost all of their artillery and their baggage train.
Split into simpler sentences: At the cost of a mere 700 casualties, Suvorov inflicted about 20,000 casualties against the Turks, who were now in full retreat from the Danubian Principalities. Aside from the very heavy losses, the Turks lost all of their artillery and their baggage train.