on-road直譯就是行車上路，壹般道路行駛的車子。
off-road直譯是離開道路。這個有公認的名字，越野。
擴展資料
壹、off-road列句
1.Power to both wheels in a lightweight yet strong frame design gave riders nimble and versatile traction off road.
力量對兩轉動輕量級選手強的框架設計給了車手靈活和多才多藝的牽引路。
2.And how many times have you gone off road?
妳都用過幾次了，還看不出來？
3.The Jeep Rescue is a descendant of the Wrangler with greatly added off road capabilities and passenger space.
吉普救援是牧馬人家族中衍生出來的，具有超強的越野能力和更大的車內空間。
二、on road列句
1.The road safety programme is having a demonstrable effect on road users
道路安全方案在道路使用者身上逐漸顯現出明顯的效果。
2.If the Government introduces a carbon tax on road haulage, then carriage by water will become more attractive.
如果政府開始對公路運輸征收碳稅，那麽水運就會變得更加具有吸引力。
3.With two-stroke and four-stroke engines, the bike is an epitome of power on road.
由於二沖程和四沖程發動機，自行車是壹種權力的道路的壹個縮影。