英文關鍵字
empty
playground
children
park
swing
wind
recreation
swinging
silence
fun
play
serenity
solitude
slide
leisure
absence
kid
childhood
game
lonely
entertainment
outside
toy
child
activity
school
climb
ladder
gym
wooden
kindergarten
peace
quarantine
relaxation
seat
yard
youth
happiness
sport
amusement
epidemic
climbing
wall
vacation
colourful
disease
exercise
joy
playtime
family