Ключевые слова: aid, background, belt, blue, boat, circle, dock, emergency, equipment, flotation, guard, harbor, harbour, help, japan, kyushu nagasaki, lake, life, lifebelt, lifebuoy, lifeguard, lifesafer, lifesaver, marina, marine, maritime, nautical, object, ocean, pier, port, preserver, protection, rescue, ring, rope, safe, safety, save, saver, sea, seaside, ship, sos, swim, travel, water, white,