Ключевые слова: animal, bird, blade, botanical, branch, brown, bush, call, cane, cheerful, commerce, communication, conservation, countryside, cry, cute, ecology, environment, excitement, farm, feather, flora, forest, garden, grass, green, greeting, habitat, herb, message, natural, open, park, reed, reserve, scream, shout, shrub, singer, singing, single, sitting, small, song, summer, swamp, voice, wild, wildlife, wood,