英文關鍵字
beauty
blue
boat
boating
breeze
calm
cattail
clean
cleanliness
color
current
day
ducks
earth
ecologically
ecology
environment
fast
fishing
flow
flowing
forests
fresh
grass
green
lake
landscape
natural
nature
outdoors
park
peace
picturesque
quiet
reeds
reserve
ripples
river
sedge
serene
serenity
silence
sky
summer
sunny
swimming
travel
traveling
tree
view
water
wild
wilderness
wind