英文關鍵字
abandoned
alone
animal
brown
canine
chordates
cute
day
dirty
dog
domestic
ecology
field
fleas
food
friend
green
group
homeless
homelessness
hunger
hungry
kind
lawn
leisure
look
lost
malnutrition
mammal
mongrel
nosing
outdoor
outside
pet
portrait
puppy
rural
sad
scratch
soil
spring
starved
starving
stray
street
summer
tramp
unloved
yard
young