Ключевые слова: africa, african, angry, animal, aquatic, big, black, body, danger, dangerous, diet, display, eat, eating, eye, fat, happy, head, hippo, hippo eat, hippopotamus, huge, jaw, large, male, mammal, mouth, natural, nature, open, park, portrait, relax, safari, sleeping, smile, tooth, water, white, wild, wildlife, zoo,