Complex sentence: As part of the college's separatist tradition, it has strict rules that forbid what it believes are immoral acts, including prohibiting the use of alcohol, cigarettes, dance, attend Hollywood movies, play cards, or participate in "other questionable amusements".
Split into simpler sentences: As part of the college's separatist tradition, it has strict rules that forbid what it believes are immoral acts. Therefore students are not allowed to drink alcohol, smoke cigarettes, dance, attend Hollywood movies, play cards, or participate in "other questionable amusements".