You will never understand To forget the pain,how long

You will never understand my pain. the pain you give to me how to forget 请翻译? I will never forget to miss you . You will never understand how much i love you will/ to play the piano well/if you/you/never forget/learn/, you have heard the song ,you will never forget it I will never forget you! I WILL NEVER FORGET YOU. never will i forget you You will never understand the feeling of a broken heart. Never will I allow you to forget that affection They may forget what you said,but they will never forget how