英文關鍵字
achievement
action
and
animation
background
black
business
businessman
businesswoman
challenge
city
concept
concrete
courage
creativity
dark
design
door
enter
entrance
exclamation
exit
export
floor
front
gate
goal
graph
grunge
hole
hope
key
keyhole
man
mark
mottled
new
open
opportunity
person
plan
research
shape
sign
stairs
stairway
standing
step
strategy
success
target
teamwork
the
various
view
walking
wall
way