英文關鍵字
action
background
black
business
clock
closeup
count
countdown
days
deadline
death
end
eternity
falling
fast
flowing
future
glass
hour
hourglass
life
macro
measurement
minute
minutes
money
motion
moving
old
passing
past
period
process
running
sand
sandglass
sands
speed
super
symbol
time
timeline
timer
transience
transparent
value
wasted
white
wisdom