and eager to reach their mother, 急切盼着来到母亲身旁

32. The female calls them,
    母熊召唤着熊崽
33. but this steep slope is not the easiest place to take your first steps.
    但在这个陡峭的斜坡上 踏出第一步可不太容易
34. But they are hungry
    可是它们太饿了
35. and eager to reach their mother,
    急切盼着来到母亲身旁
36. who's delayed feeding them on this special day.
    在这个特别的日子里 母熊已经推迟了喂奶的时间
37. Now she lures them with the promise of milk,
    现在该是履行承诺的时候了 乳汁是巨大的诱惑
38. 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

来自《行星地球 第一季 第一集 Planet Earth S01E01 从北极到南极》第 35 行