The flow of sea water below the glaciers is one of the main causes of ice calvings off Greenland.
他认为，可能冰川底下的海水流动是造成此次冰山断裂的主要原因之一。
2
This berg has some ice-debris on it that has probably fallen from other ice calvings, as it drifted by the Humboldt glacier that it has calved from.
冰山上有些碎冰块，可能是在它从汉博尔德冰川脱落漂走时，其它冰山崩裂落下来的。
3
On the other hand nobody can claim that it wasn't, "Muenchow said, adding that the flow of sea water below the glaciers is one of the main causes of ice calvings off Greenland."