Alpine skiing is a popular winter sport that involves descending snow-covered slopes on skis.

In rock climbing, a hold is a natural or artificial protrusion on a rock surface that climbers use to grip and ascend.

Whitewater kayaking is an exhilarating sport that involves navigating a kayak through湍急的水域.

In mountain biking, a drop-off is a steep, downhill section of a trail that requires riders to descend quickly.

Mountain biking is an adventurous sport that involves riding a bike over rough terrain, often involving jumps and obstacles.

In surfing, a barrel is a wave that breaks close to the shore, creating a hollow tube that surfers can ride inside.

Rock climbing is a challenging sport that involves ascending a vertical rock face using ropes, harnesses, and other equipment.

In sailing, sheets are the ropes used to control the sails and adjust their position.

Surfing is a popular water sport that involves paddling a surfboard through waves and riding them towards the shore.

In mountaineering, a serac is a steep, icy slope on a mountain that is formed when a glacier breaks.

Kiteboarding is an exciting sport that involves flying a kite while standing on a surfboard or wakeboard, harnessing the power of the wind.

In scuba diving, a scuba tank is the underwater breathing apparatus used by divers to supply them with compressed air.

Canyoneering is an adventurous sport that involves descending a waterfall on a rope, often involving rappelling and other technical skills.

In windsurfing, the windsurf board is the board used to ride the waves, typically consisting of a fiberglass or carbon fiber construction.

Mountaineering is a challenging sport that involves hiking through challenging terrain, often involving steep ascents and descents, and potentially reaching high altitudes.