A taxi cab that runs on the latest hydrogen fuel cell technology is being developed with the aim of being ready for full roadtrials in time for the 2012 Olympics.
这款应用最新氢燃料电池技术的计程车正在开发中，目标定为2012年奥运会以前全面进行道路试验。
2
The NHTSA's exemptions mean the Transition can use the same tires it employed successfully during those 2009 air and roadtrials.
NHTSA给予的特别豁免意味着Transition可以使用在2009年应用成功的空陆两用轮胎。
3
Road in the distance, I still trials and hardships.