英文關鍵字
asphalt
background
beautiful
bird
birds
cereals
city
competition
corn
creature
crowd
crumbs
day
dove
eat
eating
feather
feed
feeding
fly
food
gray
ground
hollow
hungry
life
lot
lots
many
millet
nature
outdoor
park
pigeon
pigeons
positive
seed
seeds
sidewalk
sparrow
sparrows
square
street
switchgrass
town
wheat
wild
wing
wings