Vehicles are examined to ensure that they are roadworthy and properly maintained. 车辆检验旨在确保车辆检查维修妥善，以提高车辆的安全程度。
The trouble with trying to maintain an old car is that you're always pouring money down the drain to keep it roadworthy. 试图维修这辆旧车的困难在于，总要花大本钱才能使它开得动。
Amanda: No way! I'm not getting on that thing until I'm absolutely sure it's roadworthy. 阿曼达：没门，在我还没有完全确定车况的情况下是不会出发的。
TheChallenge, a part of The Winston School Solar Science Academy, teacheshigh school students around the world how to build roadworthy solarcars. 我们面临的挑战的一部分，学校太阳能温斯顿科学院，教高中学生在世界各地怎样建设道路上的太阳能汽车。
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。
a test to insure that a vehicle is roadworthy. 为保证车子可以适用于公路上所做的试验。
