But the vast herds do not travel alone. 但是庞大的鹿群并非独自旅行
but she's leading her cubs into a dangerous new world. 而它也正带着熊崽们 进入一个危险的新世界
but they don't have their mother's sense of urgency. 不过它们并不像母熊那样着急
But their mother must keep them out and active. 可是母熊必须得把它们带到外边活动
But even now blizzards can strike without warning. 但即使是现在 暴风雪 仍会在毫无征兆的情况下来袭
but also a problem for the mother. 但对母熊而言却是一个问题
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
But even so, there are still places barely touched by humanity. 尽管如此 地球上仍有一些 人类极少涉足的地方