North Korea has never accepted a United Nations-mandated border there, and the two Koreas have fought two deadly naval battles in the area in the past 10 years.

VOA: standard.2009.07.30

Or sometimes the Romans liked to take a big theater and fill the central part of the theater, the cavea, with water and then stage naval battles and that kind of thing.

有时候罗马人也喜欢利用大剧院,在大剧院的中心和兽笼，注满水，上演大海战之类的。

耶鲁公开课 - 新约课程节选

Similarly, in naval battles Themistocles at Salamis comes up with a clever device.

在萨拉弥斯海战中,地米斯托克利也是靠着类似的招数才扭转乾坤

耶鲁公开课 - 古希腊历史简介课程节选