Who are you , tell me how to love, and who am I tell you how

Who are you , tell me how to love, and who am I tell you how can you tell me how to forget the boy who I love firstly? 怎么理解：Tell me whom you love,and I will tell who you are. Tell me whom you love,and I will tell who you are. tell me who your friends are and i will tell you who you are Could you tell me,that who are you love and why say sorry?I would you tell me how to say "i love you"? i don't know how to tell you .i am afraid of you and me chan Tell me how I love you Tell Me Who You Are Who can tell me how to love sb or forget ? Who can tell me learn how to love