Ключевые слова: accident, ache, bad, bone, break, broken, caution, cleanup, danger, down, elderly, emergency, faint, fall, fallen, falling, floor, glass, hospital, house, hurt, injured, injury, insurance, leg, man, mind, mistake, pain, patient, people, person, prevent, risk, safe, safety, slip, slipper, slippery, stair, staircase, stairs, step, steps, unconscious, walk, walker, warning, water, wet,