英文關鍵字
muddy
river
rapids
brown
water
splashing
heavy
storm
flood
wild
stream
foam
flow
current
follow
turbulent
global
warming
splash
wash
landscape
shower
emergency
monsoon
cyclone
erosion
climate
danger
deluge
rough
fast
flooding
natural
disaster
red
nature
dirty
environment
weather
ecology
speed
overflow
wave
torrent
dangerous