英文關鍵字
background
bright
brightness
brook
cascade
course
creek
crepuscle
dusk
energy
environment
falls
flowing
forest
glittering
landscape
mountain
natural
nature
peace
peaceful
power
reflection
river
rock
running
rural
scene
shining
shiny
sparkle
speed
speedy
splashing
spring
stone
stream
summer
sun
sunlight
sunny
sunshine
surface
tree
twilight
water
waterfall
wave
wet
wilderness