sea boat

例句：

1. 1.The sea boat was carrying a cargo of fish to the market.
   那艘海船正将一船鱼运往市场。
2. 2.We went on a sea boat trip to explore the underwater world.
   我们乘海船游历了探索水下世界的旅行。
3. 3.The captain took charge of the sea boat and directed the crew to safety.
   船长接管了海船并指挥船员安全撤离。