Complex sentence: With the help of the Dominican Fathers and Sr. Domingo Gonzales, Lorenzo left the Philippines on 10 June, 1636, heading towards Japan on a missionary trip to assist the dying Japanese Christian Church.
Split into simpler sentences: With the help of the Dominican Fathers and Sr. Domingo Gonzales, Lorenzo left the Philippines on 10 June, 1636. He headed toward Japan on a missionary trip to assist the dying Japanese Christian Church.