This time the sledge moved a little. I hacked at the ice with my ski-pole and boot, desperately trying to break the sledge free - and heaved again.
这次雪橇有点动了，我用滑雪杆和靴子铲开冰雪，拼命向前推动，想把雪橇解脱出来。
2
Since then, many other studies have confirmed that it once may have been possible to ski from pole to pole.
从那以后，许多研究也证实了，也许有那么一段时期，是可以滑雪穿梭于两极之间的。
3
They would ski for 10 to 11 hours a day and finally at 4:15 am Indian time my husband called me on satellite telephone to announce the team had reached their destination on the North Pole.