1. You can unfreeze the permafrost in Siberia and bring things back to life that have been encased in ice for a million years, so who knows? 西伯利亚的永久冻元带会解冻，并给冰层包裹的生物体带来生命的复苏，真是难以置信啊”。
2. Of course, that's easier said than done; the Arctic is a forbidding, isolated area, short of people and encased in ice much of the year. 当然，这说起来容易，做起来难。北极是块离我们遥远的禁地，人烟稀少，一年中大部分时间是冰封雪盖。
3. Remember David Blaine's death defying stunt back in 2000 when he encased himself in a block of ice for seven days without food, water and sleep? 还记得2000年时大卫·布莱恩把自己置身于冰块中，7天7夜不吃不喝不睡地挑战死亡的惊人表演吗？
4. In winter, Racetrack Playa fills with water and the lakebed's stones become encased in ice. 一到冬季，赛马场盐湖涨满了水，而湖床里的石头则被冰封起来。
