英文關鍵字
classroom
communicate
computer
connection
contact
copybook
device
digital
educate
education
electronic
fingers
group
hands
holding
indoor
learn
lecture
lifestyle
looking
male
man
messaging
one
person
piece
portative
primary
process
read
red
scroll
sheet
sitting
smartphone
suit
table
texting
tie
touch
touching
using
view
watching
workshop
write
writing
youth