This huge mountain chain continues the great spine that runs from Patagonia to Alaska. 巨大的山系脊梁从巴塔哥尼亚 一直延伸到阿拉斯加

96. Moving at 250 miles an hour, an avalanche destroys everything in its path.
    雪崩时速可达250英里/小时 足以摧毁路过的一切
97. In the American Rockies
    位于美国的落基山脉
98. a 100,000 avalanches devastate the slopes every winter.
    每年冬季会发生10万次毁灭性的雪崩
99. This huge mountain chain continues the great spine that runs from Patagonia to Alaska.
    巨大的山系脊梁从巴塔哥尼亚 一直延伸到阿拉斯加
100. The slopes of the Rockies, bleak though they are,
     尽管落基山地荒凉凄冷
101. provide a winter refuge for some animals.
     却能为一些动物提供越冬场所
102. A mother grizzly emerges from her den
     灰熊妈妈正走出巢穴

来自《行星地球 第一季 第二集 Planet Earth S01E02 山地》第 99 行