那艘17世纪的战舰装备了60门大炮，是当时最强大的军舰之一。

The 17th-century ___man-of-war carried 60 cannons and was one of the most powerful warships of its time.

沙滩上警告标志提醒游客注意水母，尤其是葡萄牙战舰。

The beach warning signs alert visitors to jellyfish, especially the venomous ___man-of-war.