洞察力 - 初级 - 单元 4 - 4D

(of a place or space) located outside in a natural or open-air setting, without a roof or walls

户外的

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

活动

a large rock, usually one that has been shaped by natural forces such as water or ice

巨石

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

蹦极跳

to explore natural underground chambers and tunnels

探险洞穴

to jump into water, usually hands and head first

潜水

a sport that involves riders performing specific tasks like jumping over obstacles or showcasing their skills on horseback

骑马

the activity or sport of riding a mountain bike over rough ground

山地自行车运动

a type of sport in which a person climbs rock surfaces that are very steep

攀岩

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

滑雪板

the sport or activity of riding a surfboard to move on waves

冲浪

an activity that involves rolling downhill inside a transparent plastic ball

泡球滚动