英文關鍵字
sheep
dog
zoo
enclosure
farm
pets
interaction
grazing
grass
playfully
running
herding
animals
company
comfortable
content
domestic
agriculture
livestock
mammals
companionship
nature
outdoors
friendship
behavior
training
domestication
socialization
wildlife
species
communication
farmyard
pasture
companions
bonding
rural
playful
scenes
fenced