英文關鍵字
animal
animals
beach
beak
beautiful
bird
birds
bread
coast
cute
day
duck
duckling
ducks
eat
eating
ecology
environment
feather
feathers
feed
feeding
fish
flock
flying
group
lake
natural
nature
outdoor
outdoors
park
pond
reflection
river
season
summer
swim
swimming
tourism
travel
water
waterfowl
waves
while
wild
wildlife
wing