Authorities say frozen snow on the road could have been the cause.

当局表示，道路上的冻雪可能是原因。

But he turns up the frozen snow, and gets at the moss, and is quite content.

但是它们会往有雪的地方去，那样能吃到苔藓，它们是很满足的。

The night was so still that they heard the frozen snow crackle under their feet.

夜是那么的静， 他们听到脚下结冰的雪噼啪作响。

And at the moment it's hiding, having burrowed into the bark of one of these trees, or perhaps in a crack in a log lying on the forest floor, covered with frozen snow.

现在，它躲藏了起来潜入了这些树木中的树皮里，或者在森林地面上的一根木头的裂缝里，被冰雪所覆盖。