Ключевые слова: america, american, ansaldo, architecture, authority, bay, boston, breda, brighton, building, car, city, college, commute, green, house, landmark, line, locomotive, ma, massachusetts, mbta, metro, passenger, public, rail, railroad, railway, square, states, station, street, streetcar, subway, terminal, tour, tourism, traffic, train, tram, tramway, transit, transport, transportation, travel, trolley, united, urban, usa, vehicle,