Maintaining safe speeds and being electric, self-driving cars would drastically reduce pollution levels and dependency on non-renewable fuels.
保持安全速度和电力驱动的自动驾驶汽车将大幅降低污染水平，减轻对不可再生燃料的依赖。
2
Traditional energy resources are non-renewable, which means that the world will eventually run out of them.
传统能源是不可再生的，这意味着世界上的传统能源最终会消耗殆尽。
3
We fear the breakdown of the electric grid, the end of non-renewable resources, the expansion of deserts, the loss of islands, and the pollution of our air and water.