More biking, better public transport and odd-even bans on vehicles(车辆单双号限行)— many cities are using different ways to (减少) traffic pollution.
Paris doesn't allow cars in many historic (中心的) places at weekends, carries out odd-even bans on vehicles, and makes public transport free w there are serious pollution events.
Because the environment is seriously (污染) in Delhi, India made the city stop all new large diesel cars(柴油汽车) and diesel taxis. The city has started odd-even bans on vehicles and is now encouraging Uber-style minibuses. Other cities l Dublin and Brussels, are also considering diesel bans.
Helsinki, capital of Finland, plans to (完全地) cut down the number of cars on its streets by developing better public transport, raising the parking prices, encouraging bikes and (走路). The government hopes that in this way, no one will want a car by 2050.
Freiburg, Germany has 500 km of bike routes(路线) and a cheap and convenient public transport system. One town, Vauban, does not allow people to park cars near t homes and makes car owners pay €18,000 for a special space near the town. In return for living without a car, the government offers people cheaper (房子) to live, free public transport, and many bicycle spaces.
Copenhagen, Denmark prefers bikes to cars and now has more bicycles than people. Large parts of the city have been closed to cars f years and the city plans to become carbon neutral(碳平衡) by 2025.