1. There are vague promises of manufacturing fuel from herbs or powering cars with hydrogen. 植物制造燃料或者用氢气来驱动汽车是有可能的。
2. After more flight testing with the sun-powering HB-SIA, the Solar Impulse Team hopes to perform night testing later this year. HB-SIA 完成多次的太阳能飞行测试之后,阳光推动团队希望今年晚些时候进行夜间飞行测试。
3. At the same time, nearly half of U.S. carbon emissions come from heating, cooling and powering our homes, offices and other buildings. 与此同时,美国人近一半的碳排放来自供暖、制冷以及为家庭、办公室和其他建筑供电。
4. But at the same time, nearly half of U.S. carbon emissions come from heating, cooling and powering our homes, offices and other buildings. 但与此同时,美国人近一半的碳排放来自供暖、制冷以及为家庭、办公室和其他建筑供电。
5. That means powering our cars without oil. 这意味着我们的汽车不喝油。