英文關鍵字
adolescent
app
audio
background
beautiful
casual
cell
cellphone
choosing
city
cool
course
device
digital
downloading
ear
earbuds
earphones
electronics
enjoying
entertainment
fashion
female
front
girl
happy
headphones
headset
hearing
lady
learning
life
lifestyle
listen
listening
live
looking
mobile
mp3
music
online
outdoor
outside
people
person
phone
player
reading
selecting
sidewalk
smart
smartphone
song
stream
streaming
street
student
technology
teen
teenage
teenager
urban
using
video
view
walking
watching
wireless
woman
young