I can't go to sleep 是什么意思?Why?

I can't go to sleep 是什么意思?Why? why i can"t go to your team?why?can you tell me why?my Engli i can go to sleep 什么意思 can\"t I go to sleep,when I don\"t feel tired? can\"t I go to sleep ,when I don\"t feel tired I can`t go to sleep.I am_____.填一个单词.快 ___ the loud noise I can't go to sleep again 1.with 2.becaus I can't sleep I Can\'t Sleep I can go to sleep without going to bed. 填缺词please speak l____ .I can't hear you.why don't you go to 为什么不睡觉why not sleep?或是why don't go to sleep?表达都正确吗?