what on earth am i here for什么意思

what on earth am i here for什么意思 What on earth am I expecting or waiting for?What on earth am I expecting or waiting for? 'how on earth am I to know 'what he really thinks?特别是前半句'how on earth am I to know in your eyes ,who i am on earth I can't understand what I think on earth,I just know I am sad but can't do anything to cheer up. what on earth? WHAT ON EARTH怎么样 what on the earth? 英语翻译What on earth. What on earth had i gotten myself into? what on earth was i going to do 翻译 I don't know what love you want on earth I am c___ that transportation on Mars will be much better than that on the earth. What on earth is rap? what is happiness on earth? what on earth are you? what are there on earth 英语谜语I am everywhere in the earth.Without me,you have to die.What am I