1. "This would be the first practical, roadworthy car that could run on solely renewable energy," he said.
“这将是第一款实用的、适宜在道路上行驶的汽车，完全利用可再生能源，”他说。
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2. It's not quite George Jetson's flying car, but a new roadworthy vehicle capable of deploying wings and taking off down the airport runway will bring to mind the familiar cartoon jingle.
3. After a decade of focused research and development, the auto industry worldwide has passed a milestone with the arrival of the first test fleets of seemingly roadworthy fuel-cell cars.
汽车业经过10年专注的研发，已跨越了里程碑，催生出第一支俨然具有上路实力的燃料电池测试车队。
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4. After a decade of focused research and development, the auto industry worldwide has passed a milestone with the arrival of the first test fleets of seemingly roadworthy fuel-cell cars.
