Complex sentence: Commonly, a Pastor's main job is to preach messages in mainline Protestant churches, but in addition to preaching sermons, Pastors are also expected to be involved in local ministries, such as hospital chaplaincy, visitation, funerals, weddings and organizing religious activities.
Split into simpler sentences: Commonly, a Pastor's main job is to preach messages in mainline Protestant churches. On top of preaching sermons, Pastors are also assumed to be involved in local ministries, such as hospital chaplaincy, visitation, funerals, weddings and organizing religious activities.