英文關鍵字
background
beautiful
beauty
big
blue
bright
clear
closeup
ecology
environment
fish
fishes
foot
fresh
gleam
gleams
landscape
life
man
morning
natural
nature
outdoor
pollution
pond
put
puts
river
rock
round
scene
small
stone
stones
stream
sun
sunlight
surface
swim
tranquil
travel
underwater
vacation
view
water
wet
wild
wildlife