英文關鍵字
years
old
adolescent
audibility
audio
audiophile
beautiful
boy
caucasian
child
childhood
children
cloudy
cold
connection
curiosity
cute
day
echo
emotional
enjoying
enjoyment
funny
girl
handsome
happiness
happy
hearing
joy
kid
lifestyle
listen
music
lover
venue
outdoors
park
people
person
play
playground
resonant
pipes
small
smile
sound
spring
studying
surprise
winter
wireless
yellow
jacket