英语语法分析

Crevasses can form in this upper layers of the glacier.

冰川的上层会形成裂缝。

Large crevasses in Kangerdlugssuaq glacier photographed from the air.

空中拍到的康格尔隆萨克冰川巨大的裂缝。

Large Numbers of deep crevasses are a sign that parts of the glacier are moving rapidly.

大量的深层冰隙表明该区域的冰川正在迅速移动。