英文關鍵字
altitude
barrage
bend
blue
calamity
canal
car
dam
damage
danger
dark
dirt
dirty
disaster
edge
emergency
fast
flood
flow
flowing
force
land
morocco
motion
mountain
move
mud
muddy
path
pollution
power
precipitation
ragged
rain
river
rock
scenic
shoot
speed
splash
storm
stormy
stream
wave
weather
wet
window