英文關鍵字
adventure
angle
bank
beautiful
beauty
big
bright
brook
clean
clear
cool
creek
day
environment
flowing
forest
fresh
grass
green
habitat
high
light
natural
nature
nourish
plant
pure
reflection
ripple
river
riverbank
riverside
rocks
root
scene
shallow
shiny
shoal
spring
stones
stream
surface
texture
top
transparent
travel
vacation
view
water
waterfall
wave