英文關鍵字
active
activity
adult
cheerful
cold
daring
down
downhill
enjoy
fast
father
frost
fun
funny
game
happiness
happy
high
hill
holiday
ice
joy
joyful
lifestyle
male
man
motion
mountain
nature
outdoors
people
play
playful
playing
pleasure
recreational
ride
riding
season
slide
sliding
slip
smile
smiling
snow
toboggan
vacation
winter
young