Ключевые слова: adults, and, animals, asia, big, boy, breast, china, countryside, cultivation, dinner, drink, eat, farm, fat, food, group, growth, home, hungry, indoor, lactation, life, little, mammals, meal, milk, modern, mother, natural, neonatal, north, nose, of, pig, piglet, pigsty, pink, pork, seeds, sowing, sucking, suckling, thai, the, to, together, varieties, water, young,