从Calais乘火车只需半小时就能到达英国多佛。

It takes only half an hour by train to reach Dover in England from ___Calais.

加来港在中世纪英法战争中多次易手。

The port of ___Calais changed hands many times during the medieval wars between England and France.

许多渡轮服务都提供从多佛尔到加莱的航线。

Many ferry services operate routes from Dover to ___Calais.