英文關鍵字
achievement
active
alone
athletic
bars
boy
celebrating
child
childhood
clambering
climbing
clip
colorful
confident
energetic
exercise
fitness
footage
frame
friendly
fun
happy
jubilant
kid
leisure
little
metal
motion
movement
outdoors
park
person
playground
playing
preteen
proud
recreation
relaxation
schoolboy
small
son
sporty
steel
strength
strong
top
vacation
waving
young
youngster