1. 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。
youdao
2. 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.
