Ключевые слова: alternative energy, battery, blue, bus, business, busses, butane, button, car, charging, child, city, clean, driving, elderly, electric, electricity, environment, environmental, fuel, gas, generation, handle, hybrid, hybrid vehicle, industry, innovation, issues, kid, large, liquefied, lpg, modern, mother, new, old, people, petroleum, power, propane, public transportation, red, stop, symbol, technology, tourism, transport, transportation, travel, vehicle,