This paper gives out authors opinion in road line design, and states that the road line combines environment, arid main line how to form reasonable line.

本文对公路线形设计中的一些问题提出自己的看法与怎样与周围地物及环境的配合，阐述了对全线的立体线形如何合理的线形。

youdao

The road line detection is very important in vision navigation system of intelligent vehicle. The lane line detection should not be ignored in independence navigation.

在智能车辆的视觉导航系统中，车道线的检测有极其重要的作用，车道线的检测对于自主驾驶安全是不可忽视的。

youdao

The line of houses fronted straight onto the road.

这排房子正对着马路。

《牛津词典》

"During the last two days the contrabands fairly swarmed about the Fredericksburg and Falmouth Stations, and there was a continuous black line of men, women and children moving north along the road, carrying all their worldly goods on their heads.

VOA: special.2011.04.15

After the blasts Monday near the finish line of the iconic road race, Collier's slaying further traumatized many in the MIT community who had gotten to know him during his 15 months on the job.

CNN: Slain MIT cop: 'He was born to be a police officer'

In the darkness before dawn, they drive the 60-kilometer (37-mile) road from Sesriem and line up at the entrance gate, then gingerly navigate the rough road about 5 more kilometers to the first dunes.

CNN: Romancing the dune in Namibia

Monumental Roman structures line the road, but the rest is hidden-away country mansions, rolling fields and distant hills.

BBC: All roads lead to Rome