roadworthy

adj.

1. 适合行驶的；可安全行驶的
   in a safe condition to drive

1. I will only drive the car after he has made it roadworthy.
   我要等他把这辆车修好了才去开它。
2. 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。