英文關鍵字
absorb
action
amateur
bend
bumps
downhill
extreme
fall
field
first
flex
freestyle
holiday
impact
knees
leisure
line
moguls
motion
mountain
outdoor
parallel
person
plant
point
pole
pov
rotate
shadow
ski
skid
skier
skiing
slow
snow
speed
sport
steep
vacation
valley
view
winter