英文關鍵字
adult
alertness
alsatian
animal
background
bite
black
bodyguard
breed
brown
canine
canino
companion
cute
dog
domestic
ear
eye
friendship
fun
fur
german
guard
hound
isolated
listening
loyalty
malinois
mammal
nature
obedience
pedigree
pet
police
portrait
protection
puppy
purebred
security
shepard
shepherd
sheppard
studio
teeth
tongue
training
white
young