translation.en: I got up in the morning, took the tent down, skied north for seven-and-a-half hours, put the tent up, and I was two and a half miles further back than when I'd started.
translation.zh: 我早晨起来，收起帐篷，向北滑行了7个半小时， 支起帐篷，然后发现从出发的地方开始算， 我反而退后了2.5英里。