- It formed as the floor of the Pacific Ocean
它的形成是由于太平洋板块 - slid beneath the South American continent, buckling its edge.
俯冲到南美洲板块之下 造成它的边缘隆起 - At the southern end stand the mountains of Patagonia.
最南端矗立着巴塔哥尼亚山脉 - It's high summer,
现在是盛夏时节 - but the Andes have the most unstable mountain weather on the planet
可是安第斯山的天气 是全球山区气候中最不稳定的 - and storms can erupt without warning.
暴风雪会在毫无征兆的情况下来袭 - Temperatures plummet
气温直线下降