英文關鍵字
boy
tablet
play
touch
screen
education
child
technology
little
childhood
digital
electronic
learn
wireless
device
internet
connection
hold
preschool
smart
study
mobile
browse
schoolboy
skill
finger
open
app
sit
desk
preschooler
kid
search
entertain
game
modern
gadget
leisure
activity
rest
chair
young
male
person
caucasian