Shenzhen also suffers high levels of pollution.
深圳也遭受严重污染
Their problem isn't coal power stations and factories
问题并不在于以煤为燃料的发电站和工厂
but the three million vehicles congesting the roads.
而是三百万堵在马路上的车辆
The city solution is to build a huge fleet of electric buses.
城市问题的解决办法就是创造大量电动公交
Fully charged, the zero-emission machines run for 150 miles.
充满电后 这些零污染公交车能够行驶150英里