Why do I feel sad when I am the only one

Why Do I Feel So Sad 歌词 求Why Do I Feel So Sad中文歌词~ Why do I feel sad when I am the only one why I feel so sad I just want to cry I don't feel sad.How do you feel? why do I feel so alone? Why do I feel you to my why do i always feel old是什么意思 I do not know why I am very sad what do you care about why I do not feel、? when my heart is broken ,is it need to fix,why she betray me?i feel so sad ,so sad```````````````` I don't know!Why people will cry when they sad? Why do they cry always? Nobody know why do I feel lonely always? now.feel very sad,i don‘t know i can do what who can tell me what can i do I feel sad because I failed the when i leave you I feel sad I'm feeling sad与I feel sad的区别 Please tell me why I always feel lonely and sad from time to time.I don't know why .I just know i don't like the feeling.