Miss you,when even breathing will feel the pain Do you know

Miss you,when even breathing will feel the pain Do you know Do you know when the Greens will You finally know the pain.Did you ever think when you do I h DO you feel like breathing fresh air? what will you do when you ______(know) the way To me,love you is like breathing,miss is breathing pain嘛意思 when you feel the pain when you feel alone Never let you dow Sorry,even the breathing is pain when you feel the pain歌词是什么歌 I do do feel that I will miss you much. do you feel pain啥意思 Do you know when ( ）,I miss him very much