极限运动如滑雪板和攀岩需要特殊的防护装备。

___Extreme-sports like snowboarding and rock climbing require special protective gear.

极限运动爱好者经常挑战高海拔滑雪和悬崖跳水等危险项目。

Enthusiasts of ___extreme-sports often take on dangerous activities like high-altitude skiing and cliff diving.