英文關鍵字
adventure
alaska
alps
backcountry
chopper
cold
extreme
flight
fly
flying
freeride
group
heli
heliboarding
helicopter
heliski
heliskiing
holiday
ice
landing
landscape
mountain
nature
ride
rider
ski
skiers
sky
snow
snowboarding
snowy
sport
takeoff
tourism
transport
transportation
travel
untouched
winter