英文關鍵字
active
activity
american
bully
animal
background
beautiful
friend
breed
bulldog
canine
childhood
companionship
dog
trainer
training
domestic
field
friendship
funny
grass
green
happiness
happy
love
nature
obedience
outdoor
outside
owner
park
pedigree
pet
lover
pitbull
playful
playing
portrait
puppy
purebred
sport
summer
sun
young