车),iceclimbing(攀登冰坡),freestyleskiing(花样滑雪),speedbiking(变速自行车)etc.Fifteenwatersportsincluding:free-diving(自由潜水),openwaterswimming(天然水域游泳),scuba(戴水肺潜水)diving,windsurfing(帆板运动)etc.NOWlet'ord.Jumpersstandatabout40metersabovetheheightofthetowercrane,bridge,building,orevenahotairballoon,andtheendisfixedbyalongrubberstrip(橡胶带)tiedtotheankle,thenoutstretcharms,legsclosetogether,headdowntojump蹦极之最Theworld'eBridge(皇家峡谷悬索桥)bugeejumping,321metershigh.SecondhighbungeejumpingpointisinMacaotower,233metershighThethirdtallestbungeejumpingpointsis?SwissVerzasca(韦尔扎撕卡)dambungeejumping,220metershighSkateboarding滑板运动Skateboardprojectisthehistoricalfounderofextremesports,extremesportsareanumberofprojectsextendingfromskateboarding.eensixties,theSkateboardingevolvedfromsurfing,eoneoftheworld'smost"cool"movement.g
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