something that a person spends time doing, particularly to accomplish a certain purpose

活动, 行为

a sport that involves descending a vertical surface, such as a rock face or a building, using a rope and specialized equipment

攀降, 悬降

a water sport that involves riding waves on a small board, called a bodyboard, while lying on one's stomach or chest

波浪板运动, 冲浪板

an activity in which someone jumps from a very high place with a rubber cord tied around their ankles

蹦极, 蹦极跳

a type of boat that is light and has an opening in the top in which the paddler sits

皮划艇, 独木舟

the sport or activity of moving through an area, particularly an urban area, by running, jumping, and climbing over, under, or around different obstacles

跑酷, 极限运动

a winter sport or activity in which the participant stands on a board and glides over snow, typically on a mountainside

单板滑雪, 滑雪板运动

