I feel sad but nothing happened feeling lonely什么意思?

I feel sad but nothing happened feeling lonely什么意思? i am just a little bit sad,but you didn't feel 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 Do you know what I think?Now.I feel a little sad.But I can't describe it. She thought I so sad ,but I feel very happy 但她问我Who is she?这是个脑筋急转弯 I feel very sad.对“sad”提问.you When I feel sad sad time,would you distressed me Why Do I Feel So Sad 歌词 写答句：No,I feel very sad today. i feel sad 改为一般疑问句 I feel sad .改成一般疑问句 Would you feel sad if I I suddenly feel very sad and hate The weather is really very sad,so feel very irritated!But I still want to control!请翻译意思 what is wrong with me suddenly,i feel a little sad!but,i feel a little better at now!各位帮忙把这句话翻译成中文 I don't feel sad.How do you feel?