英文關鍵字
bungee
boy
child
extreme
fun
happy
joy
kid
leisure
nature
park
rope
adventure
outdoor
play
swing
tree
childhood
excitement
person
active
hang
day
emotion
game
swinging
flying
outside
cord
cheerful
children
outdoors
fly
hand
homemade
joyful
male
playing
wood
city
ride
stick
teenage
building
activity
young
freedom
happiness
action