i am very pain 和i pain 意思一样吗

i am very pain 和i pain 意思一样吗 I'm in pain I am distressed if I felt some pain pain应该加s吗? if I felt some pain pain应该加s吗 I have a pain 英语翻译Love the painI am a good pain,really love a good pain,I i can not tell u how much i am in pain because i am hurting if i felt some pain. i have a pain in my stomach什么意思 My life I trade it for your pain的意思 I have a pain in my back什么意思英汉翻译 I had a pain in my head last night.这句话对吗?pain 到底可数吗?