英文關鍵字
abstract
animal
bird
birds
day
dove
duck
dust
feather
feed
fight
flock
food
footprint
free
freedom
gliding
graceful
gull
high
journey
lake
liberty
mark
moving
mud
muddy
nature
outdoor
peace
pigeon
pigeons
pond
predator
rock
sand
seagull
spread
stone
stretch
sunlight
toss
water
white
wild
wildlife
wing
wings