英文關鍵字
bird
bloon
break
breast
clean
conditions
control
crop
danger
dangerous
dispenser
eat
eating
eats
energy
environment
farm
farmers
fat
feed
feeding
feeds
fill
food
garden
health
house
large
meat
nature
pigeon
protect
protection
safe
safety
seed
shoot
small
two
urban
wild
wildlife
winter
woodpigeons
work