They radioed Dover Coastguard.

他们用无线电和多佛海岸警卫队联络。

We crossed from Dover to Calais.

我们从多佛尔横渡到加来。

Once they hit Dover, they celebrated their arrival with songs and whoops.

一到多佛，他们就用歌声和欢呼来庆祝他们的到来。

Do you think we'll make Dover by 12?

你觉得我们12点前能到多佛吗？

It takes about seven hours across the Strait of Dover.

横渡多佛海峡需要7个小时左右。