英文關鍵字
achievement
adventure
alaska
arctic
backpack
business
climb
climber
climbing
cold
concept
difficulties
endurance
extreme
frost
geologists
help
high
hiker
ice
insurance
joy
leader
man
mountain
mountaineering
nature
overcoming
people
problems
rock
siberia
silhouette
sky
snow
sport
success
sun
sunlight
team
teamwork
together
travel
trekking
tundra
unity
victory
winter