They were on their way to the airport when their van was involved in a collision with a car.

他们正往机场赶路的时候，其货车和一辆小汽车相撞了。

《柯林斯英汉双解大词典》

A group of elephants are on their way to the north.

一群大象正在往北行进。

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One day, a farmer and his son Toby were on their way to town when the father found a horseshoe.

一天，农夫和他的儿子托比在进城的路上，父亲发现了一个马蹄铁。

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About twenty thousand ships pass through the Gulf of Aden each year on their way to the Suez Canal.

VOA: special.2009.05.27

So on their way to conquests in Egypt, or Asia Minor or Mesopotamia, armies would tramp through the land.

当他们前行征服埃及，小亚细亚或美索不达米亚时，他们践踏这片土地。

耶鲁公开课 - 旧约导论课程节选

And since we have two bars that are together like this, once they're both loaded up with electrons there's going to be negative charges that repel, so the electrons will want to get as far away as possible, and they're on their slow way to doing that, to getting as far away from each other as possible.

因为我们有两个棒像这样在一起，一旦它们加载了电子,就会因为有负电荷而排斥，所以这些电子就会,互相离开的尽可能远，它们的这个过程很慢，离开的尽可能远。

麻省理工公开课 - 化学原理课程节选

Bergkamp and his Arsenal strike-partner Marc Overmars should also be on their way to France.

BBC: image: [ The Dutch team ]

Once that light goes on, whatever they do, they're on their way to fly.

CNN: Troubled youth kicking it 'old skool' at San Fran bistro

But John Duffy set Widnes on their way to victory when he crossed from dummy-half.

BBC: Vikings claim Northern Rail Cup