巨大的冰川耸立在水面上。

A massive ___glacier stands above the water.

我们徒步穿越冰川时看到了壮丽的蓝色冰层。

We saw magnificent blue ice layers while hiking across the ___glacier.

公司的人事变动像冰川一样缓慢，几乎看不出任何变化。

The company's personnel changes moved at a ___glacier's speed, barely noticeable.