The calves are born well before the spring melt, 牛犊出生在春天冰盖融化之前

159. The musk oxen have recently given birth.
     麝牛最近生了幼仔
160. For the fox, it's a chance to scavenge.
     对于北极狐来说 这是一个捕食的机会
161. But half a ton of mad hairy cow is not to be trifled with.
     不过在半数是脾气暴躁的母牛面前不好硬来
162. The calves are born well before the spring melt,
     牛犊出生在春天冰盖融化之前
163. giving them a head start when summer finally arrives.
     这样可以顺利地迎接夏天的到来
164. It must get to grips with its new ice world,
     它们必须适应这个冰雪世界
165. benign one minute, life-threatening the next.
     但天气喜怒无常

来自《行星地球 第一季 第六集 Planet Earth S01E06 冰雪世界》第 162 行