To move straight ahead or in a direct path.
径直（而行）直着向前移或沿笔直的路径走
On highways so straight -
在笔直的高速公路上，
You can't miss the way: the raod is as straight as an arrow.
你不会迷路的，路是笔直的。
This railway does not run in a direct line across India.
这条横贯印度的铁路线并不是笔直的。
A direct road runs through this field .
一条笔直的公路穿过田野。
follow a direct course, route, etc
沿笔直的航线、 路线等行进
They took a straightforward route to the lake.
他们走了一条笔直通向湖的路。
The forces of the revolution must be pure, absolutely pure, and the road of the revolution must be straight, absolutely straight.
革命的力量是要纯粹又纯粹，革命的道路是要笔直又笔直。
A straight road goes straight from our college to the center of the city.( adj. adv.
一条笔直的公路从我们学院一直通到市中心。
the road runs straight.
这条路笔直地沿伸出去。
The road curved and then straightened.
弯路过后大道笔直。
A flagged path has to be laid straight as a die to look well
用石板铺的小路应是笔直的才显得好看。
The wind was pure and the air refreshing in this boundless world; the weather was cruel, and the solid high ways stretched straight into the distance.
这片苍莽的世界风清气爽，气候酷烈，强硬的大路笔直地通向远方。
He drove the car as straight as an arrow along the line that had been made in the sand.
他架着车，沿着那条建在沙漠里的公路，笔直地往前开。
You may drive along a straight, heavily traveled road not far from a busy city.
你可以沿着一条离闹市不远，有行人不断来往的笔直公路驱车前进。
The road goes straight across the plain for two hundred kilometres .
这条路笔直地穿过平原，长达２００公里。
Take that little road to the left and follow your nose.
走那条小路往左，然后笔直地朝前走。
A flagged path has to be laid straight as a die to look well.
石板路要铺得笔直才好看。