为你解答. 1、你滑雪多长时间? How long have you been skiing? 2、我滑雪五个小时. I have been skiing for five hours. 3、我从七岁以来就一直在滑冰. I have always been skiing since I was seven years old. 4、Alison was the first one to start and has been skating for the whole five hours. 艾利森是第一个开始滑冰的,他已经滑了整整五个小时了.