英文關鍵字
active
activity
boy
child
childhood
cold
family
father
friendship
frozen
fun
girl
happy
helps
holiday
ice
joy
little
man
natural
nature
outdoor
paradise
parent
park
person
play
playing
pull
pulling
race
ride
season
sled
sledding
sleigh
slide
smiling
snow
snowy
sunny
tubing
vacation
white
winter
winterly
young