I am wrong who really very sorry ``who能省吗

I am wrong who really very sorry ``who能省吗 It is I who am wrong. I am very sad,really,I miss old life.What should i do?Who ca Noboday knows who i really am 是什么意思? Nobody knows who I really am. NOBODY KNOWS WHO I REALLY AM是什么意思? I am really wrong! who I am sorry you do not. I am sorry you people who love yo i really am sorry In the world of love,not who I am sorry who,only who does no Because I am not sure who right or wrong is I really know who i am什么意思?