The sun's warmth makes them shed crystal shells—shattering and avalanching on the snowcrust—such heaps of broken glass to sweep away.
阳光的温暖使它们的水晶硬壳掉落，在雪壳上粉碎和雪崩，这么一大堆碎玻璃尽够你打扫。
2
Soon the sun's warmth makes them shed crystal shells - Shattering and avalanching on the snowcrust-- Such heaps of broken glass to sweep away You'd think the inner dome of heaven had fallen.
The wetter snow associated with warmer temperatures in recent years causes a frozen crust to form over the plants, which the reindeer can't break through.