Ключевые слова: aged, assist, assistance, assistant, boy, care, caregiver, child, city, concept, cross, crosswalk, elder, elderly, friendly, generation, give, grandchild, grandma, grandmother, grandparent, grandson, hand, help, helpful, kid, kind, kindness, lady, mature, old, older, pedestrian, pensioner, people, person, problem, retired, retirement, road, safety, senior, service, street, support, supportive, together, trouble, walk, woman,