The ship went through the busy shipping lanes of the English Channel.

艘轮船通过了繁忙的英吉利峡船运线。

The boat operates on the Dover—Calais run.

艘船运行的是多佛——加莱线。

The course of a ship is marked on a chart.

轮船的线是标在的。

The navigator charted the course of the ship.

领员在标出船的线。

The airline says this route is no longer economic,so they’re going to discontinue it.

空公司说条线不再赚钱,因此他们准备关闭。

On this occasion the plane deviated from its usual flight path.

那架飞机偏离了正常的线。

We are sagging south.

我们的船正离开线向南漂流。

Grab the pencil tool and construct tracks filled with ramps, hills, and jumps, and then send your virtual sledder down the route.

抓斗铅笔工具，并构建轨道描制完成斜路，丘陵，跳跃，然后把你的虚拟游戏者拉下来到线移动。