My backtranslation:

According to relevant authorities of Calais, a northern port city in France, police Monday night intercepted more than 2,000 migrants trying to enter Britain through the Channel Tunnel.


BTW, you should say "lose ground" not "loose ground" in your post.

所有跟帖： 

• 谢谢rancho的细心指正，你看我觉得学会了，可其实还是没有完全掌握：) -beautifulwind- ♀ (38 bytes) () 08/08/2015 postreply 15:43:18