not off the top of my head

not off the top of my head Off the top of my head. this is just off the top of my head now off the top of my i just don't know off the top of my head.怎么翻译?不理解off 这个介词 Joe readily understands this--off the top of his head not until i shouted at the top of my vioce ( )his head. not until i shouted at the top of my voice,___ his head. 14.notuntil I shouted at the top of my voice ______ his head there's maybe a foot between the top of her head and my eyes I can tell you from the top of my head 的意思是什么, cut off the head of the snake