英文關鍵字
danger
event
hill
mountain
athlete
action
cold
nordic
hiking
healthy
sports
technique
camera
frozen
sportswear
fit
championship
compete
extreme
amateur
wild
wood
outdoors
sport
above
aerial
active
countrycross
biathlon
holiday
outdoor
top
view
competition
drone
trees
activity
day
forest
race
skier
snowy
marathon
ski
snow
track
white
winter