Love has different definitions in different times. The modern definition is the most sincere admiration for each other formed by two people based on certain material conditions and common ideals in life, and the strongest, most stable, and most dedicated feelings for each other to become their lifelong partners. Based on certain material conditions and common ideals in life, two people form the most sincere admiration for each other in their hearts, and desire each other to become the strongest, most stable and most dedicated feelings of their lifelong partners. But in ancient matrilineal societies and ancient patrilineal societies, love has another experience,not just monogamy. Love is the desire of life, and love is the imagination of youth. The meaning of love lies in: let wisdom and hard work brew the fragrance of life, use expectation and perseverance to interpret the movement of life, and compose life's faith with sincerity and understanding.