But the Andes have the most unstable mountain weather on the planet and storms can erupt without warning.

可是安第斯山的天气是全球山区气候中最不稳定的，暴风雪会在毫无征兆的情况下来袭。

Hardly less wonderful is the resistance it has offered to the trying mountain weather since first its crown rose above the icy sea.

自从它的皇冠首次出现在冰冷的海面上以来，它对恶劣的山区天气的抵抗力同样令人惊奇。