英文關鍵字
abuse
sheep
agriculture
animal
beasts
behind
country
countryside
farm
farming
fence
head
herd
jail
lamb
mammal
meadow
mistreatment
nature
prison
production
rights
rural
sad
slavery
vegetarian
white
wool
wire
cattle
domestic
freedom
herding
industry
livestock
sadness
scene
themes
welfare
biological
captivity
meat
vegan
boundary
fur
protection
confinement
isolated