On Saturday a group of pirates off the cost of Somalia discovered just how powerful sound can be, when their attack on a luxury cruise liner was thwarted by an ear-splitting blast.

• 周六一群索马利亚海外的海盗发现声音可以有多强力，当他们对豪华邮轮的攻击因为震耳欲聋的轰击而受挫。