He attempts to spread his weight, 这只北极熊试图分散身体的重量
The ice is becoming too weak to support a male polar bear. 冰面开始变薄 已经很难承受一只雄性北极熊的重量
As the sun's influence increases, the sea ice seems to take on a life of its own. 随着太阳的威力逐渐增强, 海冰仿佛有了自己的生命
but it will take all her mothering skills to keep her cubs safe 但是这个冰雪世界危机四伏
and the family will need to head out across the frozen sea before the mother's milk runs dry. 在母熊奶水干涸之前 一家人需要穿越冰封的海洋
but it's a tricky place to take your first steps. 但第一次踏出脚时是不能掉以轻心的
In the whiteout, the threat is almost impossible to detect, 在白茫茫的天气中 有危险也几乎不可能察觉到
but the musk oxen instinctively retreat to higher ground. 但是麝牛本能地向高地撤退
It must get to grips with its new ice world, 它们必须适应这个冰雪世界
Even in spring, winds chill to the bone. 即使是春天 仍然寒风彻骨