这部电影讲述了一个全是海洋的遥远星球上的冒险故事。

The movie tells an adventure story on a distant ___water world covered entirely by oceans.

在这个科幻游戏中，玩家需要在一个完全被海洋覆盖的水世界生存。

In this sci-fi game, players must survive in a ___water-world completely covered by oceans.