alpinism

n.mountain climbing (not restricted to the Alps)

1. He is passionate about alpinism and has climbed several of the highest peaks in the Alps.
   他热衷于高山登山运动，已经攀登了阿尔卑斯山脉的几座最高峰。
2. Alpinism requires not only physical strength but also mental toughness and experience.
   高山登山运动不仅需要体力，还需要心理韧性和丰富的经验。