英文關鍵字
bank
banks
bow
bridge
bubbles
build
continue
dam
disaster
dysentery
elbe
fall
fast
floating
flood
floodgate
flow
flowing
foam
foaming
foamy
following
footbridge
force
green
huge
inland
joint
labe
lake
lock
mass
masses
mowing
nature
park
podebrady
power
protection
rainy
river
run
shore
sluice
speed
stand
stop
storm
town
trees
view
wall
water
waterway
wave
waves
weather
weir
wharf
white