aconcagua

n.the highest mountain in the western hemisphere; located in the Andes in western Argentina (22,834 feet high)

1. Aconcagua is the highest peak in the Andes and the Southern Hemisphere.
   阿空加瓜山是安第斯山脉和南半球的最高峰。
2. Many climbers attempt to summit Aconcagua every year.
   每年都有许多登山者尝试攀登阿空加瓜山。