London’s bus network is partly fueled by bio-diesel blends made from cooking oil and animal fat to reduce greenhouse gas emissions.

伦敦的公交车部分是由食用油和动物脂肪制成的混合生物柴油燃料来减少温室气体排放的。

The country although large has an excellent train and bus network so that you can transfer from one city to another with ease.

这个国家虽然很大，但有很好的火车和公共汽车网络，所以你可以很容易地从一个城市转到另一个城市。

Unglamorous things like expanding bus networks and improving signalling, so that it is possible to run more regional trains, would be more helpful.

不那么吸引人的事情比如说扩展公交网络和提高信号体系以使得更多的区域性的火车可以运行，将会更加有帮助。

There's no metro lines or fancy bus networks, and two- and three-wheelers spread in response to this lack of sufficient or high quality, frequent public transport infrastructure.

没有地铁线路或豪华巴士网络，由于缺乏足够或高质量、频繁的公共交通基础设施，两轮车和三轮车得以普及。