关于交通生物燃料的新研究已经在进行中。
New research on transportation biofuels is already under way.
人们发现了一些关于交通的有趣事实：95%的人是步行；80%的人住在当地；70%的人的行程与取水、拾柴，以及去磨坊有关。
Interesting facts regarding transport were found: 95% was on foot; 80% was within the locality; and 70% was related to the collection of water and firewood and travelling to grinding mills.
看起来，这需要在双方之间发生一场变革----一场关于交通礼仪的变革。
It looks as though there is a need, on both sides, for a revolution in manners.
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