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

这艘轮通过了繁忙英吉利海峡运线。

The boat operates on the Dover—Calais run.

这艘运行是多佛——加莱线。

The course of a ship is marked on a chart.

轮线是标在海图上。

The navigator charted the course of the ship.

领员在海图上标出线。

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

空公司说这条线不再赚钱,因此他关闭。

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

这一次那架飞机偏离了正常线。

We are sagging south.

我正离开线向南漂流。

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，然后把你虚拟游戏者拉下来到线上移动。