英文關鍵字
abundant
background
beautiful
boulders
bright
brook
bubble
carpathian
clean
clear
close
creek
detail
drop
ecology
environment
fall
falling
flood
flow
flowing
fresh
glow
motion
mountain
nature
nobody
peace
pure
purity
rapid
resource
river
rivulet
rock
running
serene
shot
solitude
sparkling
splashing
static
stream
sunshine
tranquility
water
waterfall
wide