英文關鍵字
rapid
muddy
water
overflow
dam
irrigation
purpose
splashing
foamy
droplets
heavy
rain
week
beautiful
cataract
concrete
current
day
environment
fast
flowing
green
landscape
leaves
liquid
motion
natural
light
nature
outdoor
powerful
rainy
rapids
river
running
rushing
scene
scenery
scenic
season
spillway
spray
stream
sunlight
sunny
torrent
trees
turbulent
view
waves
wet
white
wild