I feeling sad,my heart is cold,I don't know why

I feeling sad,my heart is cold,I don't know why 英语翻译I know I hurt you heart,I'm so sorry,don't be sad! i just don't know what i'm doing wrong My heart is broken be I don't know how to _____my sad feeling.Can you help me?A.do I don't know!Why people will cry when they sad? Why do they I don't know,your heart,or my heaven? I'm feeling rather blue today.Why?I don't know!Just a feelin 英语翻译Sometimes i realy feel sad and i don't know why.in many Maybe I am cold people .Don't know what is I don't know, where is my position in your heart It's really take my heart.When I feel sad ,I don't care that I don't know why cannot fall asleep,in my byain all ,is you,