Ключевые слова: assistance, beach, blue, buoy, circle, clear, concept, day, day off, deep, empty, equipment, float, full, holiday, inflatable, inner tube, lifebuoy, lifesaver, nobody, preserver, protection, rescue, rescuer, ring, rippled, round, safe, safety, sand, sea, season, security, sky, summer, sun, sunlight, survival, toy, transparent, travel, tube, water, wave,