四级公路为主要供汽车行驶的双车道或单车道公路。的翻译：Four two-lane highway is mainly for the car or bicycle road. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Four main highways for motor cars and two-lane or single lane road.

Four two-lane highway is mainly for the car or bicycle road.

正在翻译，请等待...

At Level 4 primarily for cars on the road for two-lane road cycling road or highway.

Four two-lane highway is mainly for the car or bicycle road.