英文關鍵字
alone
application
ballpen
bar
browsing
cafe
casual
caucasian
cell
cellphone
desk
doing
female
focused
girl
handwriting
homework
indoors
internet
learning
lifestyle
media
mobile
notebook
notepad
online
pen
phone
school
schoolgirl
screen
sitting
smart
smartphone
social
student
studying
surfing
table
teenage
teenager
touching
university
web
woman
writing
young
youth