why I feel so sad I just want to cry

Why Do I Feel So Sad 歌词 why I feel so sad I just want to cry 求Why Do I Feel So Sad中文歌词~ when my heart is broken ,is it need to fix,why she betray me?i feel so sad ,so sad```````````````` why I feel so down? I feel so cold and so sad and happyness Why am I feel so unhappy? why do I feel so alone? 有feel i so sad这句式的吗如题 I' m so sad I am so sad I' m so sad.. I feel so tired,I don't knoe why Why do I feel sad when I am the only one I feel sad because I failed the when i leave you I feel sad 英语翻译Why I feel so 不对的话　　正确的是什么 I'm feeling sad与I feel sad的区别