英文關鍵字
action
bookshelves
boy
class
classmates
classroom
college
design
development
education
engineer
engineering
entertain
entertainment
environment
equipment
european
future
futuristic
game
generation
gesture
gestures
glass
glasses
goggles
headset
internet
learning
library
man
mask
modern
play
playing
portrait
reality
school
science
scifi
sitting
software
student
studying
touching
university
video
virtual
young