英文關鍵字
activity
adrenaline
bounce
bump
caucasian
cheerful
day
down
downhill
emotions
energy
entertainment
extreme
female
forest
fun
girl
happiness
happy
hat
hill
holidays
joy
joyful
leisure
merry
outdoor
park
person
ride
roll
season
sit
sled
slide
smile
snow
snowtubing
snowy
speed
tube
tubing
vacation
white
winter
woman
woodland
young