英文關鍵字
dog
country
canine
mammal
pet
animal
outdoor
chain
security
home
house
nature
friend
rural
domestic
countryside
guard
loyalty
protective
ground
bark
fur
tail
domesticated
obedient
loyal
lies
companion
doorway
faithful
sadness
lonely
chains
big
nose
protection
sad
furry
snout
waiting
cold
leash
doggy
suffer
background
looking