Complex sentence: The ministerial orders of the The Roman Catholic Church are those of bishop, presbyter (more commonly called priest in English), and deaned priesthood and the common priesthood (or priesthood of all the baptized faithful) are different in function and essence.
Split into simpler sentences: The ministerial orders of the The Roman Catholic Church are those of bishop, presbyter (more commonly called priest in English), and deacon. The ordained priesthood and the common priesthood (or priesthood of all the baptized faithful) are different in function and essence.