skiing

Skiing is a very popular winter sport in countries with mountainous terrain.

(Chinese) 在多山国家，滑雪是一项非常受欢迎的冬季运动。

I decided to sign up for skiing lessons to improve my technique on the slopes.

(Chinese) 我决定报名参加滑雪课程，以提高我在坡道上的技巧。