After months of confinement underground 长达数月的地下闭居已经结束

24. A polar bear stirs.
    一只北极熊苏醒了
25. She has been in her den the whole winter.
    整个冬天 它都在洞穴里度过
26. Her emergence marks the beginning of spring.
    它的出现标志着春天的到来
27. After months of confinement underground
    长达数月的地下闭居已经结束
28. she toboggans down the slope.
    它从斜坡上一滑而下
29. Perhaps to clean her fur,
    也许是为了清洁皮毛
30. perhaps for sheer joy.
    也许只是因为高兴

来自《行星地球 第一季 第一集 Planet Earth S01E01 从北极到南极》第 27 行