Ключевые слова: abandoned, alone, animal, assistant, background, brown, care, caring, concern, curious, cute, depression, dog, doggy, elevated, expectation, friend, friendly, help, helper, hill, homeless, loneliness, lonely, lost, love, loyalty, mature, melancholy, mongrel, nature, neglected, outdoors, pet, railroad, railway, rescue, road, rural, sad, sadness, solitude, sorrow, spring, stray, trees, vet, veterinary, waiting,