英文關鍵字
adolescent
blonde
child
children
communicate
communicating
device
digital
display
face
girl
internet
kid
message
online
outdoor
parents
park
people
person
phone
playground
playing
portrait
school
schoolgirl
screen
smart
smartphone
tablet
talkie
talking
talks
teenage
teenager
telecommunication
touch
touching
touchscreen
using
watch
wireless
young