What does it mean to sing a glass of wine from the past?

Does the subject want to ask what the song "Drink a glass of wine from the past" means? The passage of time and the vicissitudes of life. According to QQ music query, this song was inspired by the passage of time and vicissitudes of life, and it is an expression of Wang Dongwei's feelings and memories of life. Lyrics excerpts, drinking a glass of wine of the years, drunk, drunk, worried, who can control the rush of time, can only love and hate like sleeves. At the beginning of the song, the impermanence of life and the ruthlessness of years are sung. "Time flies, life is like a dream. Looking back, everything is a passerby. " This lyric guides people to think about the meaning of life and the passage of time, and evokes people's memories and feelings of the past.