Original: The future Archbishops of Canterbury, Mellitus, Justus, and Honorius, and the future Archbishop of York Paulinus, are sent to England by Pope Gregory I to aid Augustine in his missionary work.
Simplified: The future Archbishops of Canterbury, Mellitus, Justus, and Honorius, and the future Archbishop of York Paulinus, are sent to England by Pope Gregory I to help Augustine in his missionary work.