the only food the cubs have known since they were born deaf and blind beneath the snow some two months ago. 自从熊崽们两个多月前又聋又瞎地 在雪下出生以来 母乳就是它们唯一的食物
After months of confinement underground 长达数月的地下闭居已经结束
sweeping away four months of darkness. 驱走了4个月的黑暗
and they will not see the sun again for four months. 而且整整4个月见不到太阳