Complex sentence: It is important to note that, in most modern families, the first two khastegaris are done in one step, and the man and the woman already who already know each other are the instigators of the ceremony.
Split into simpler sentences: It is important to note that, in most modern families, the first two khastegaris are done in one step. Usually, the man and the woman already know each other and are the ones who have instigated the ceremony.