英文關鍵字
animation
block
boxes
bureau
businessman
businesswoman
cartoon
center
civilization
clerical
coffee
computer
corporation
desk
difference
employes
factory
fast
fiction
future
futuristic
happy
human
isometric
keyboard
man
manager
market
monitor
office
people
rest
routine
same
science
secretary
sign
slave
slavery
society
success
symbol
tie
typing
unhappy
view
vision
woman
work
worker
working
workless