我的少年你的年少我的青春你的纯情
[wŏ de shăo nián nĭ de nián shăo wŏ de qīng chūn nĭ de chún qíng]
Contrasting the narrator's memories (youth) with another person's youthfulness and innocence, highlighting how two people share recollections but are perhaps at different stages emotionally speaking