cut off communication with the outside world

闭门却轨───cut off communication with the outside world

your vessel come under hijack from pirates, one of the first things they possibly do is cut off all communication devices that connect you with the outside world.───远洋的船被海盗劫持的时候，他们们可能最先做的事情就是切断船上所有的通讯装置，完全断开船员与外面的世界联系。