机动艇

例句：

1. 1. The captain took the motorboat out for a quick tour of the harbor.
   船长驾驶着机动艇出去快速游览了港口。
2. 2. They were sailing on a motorboat to explore the nearby islands.
   他们乘坐一艘机动艇去探索附近的岛屿。
3. 3.The fisherman used his motorboat to transport his catch back to the shore.
   渔民使用他的机动艇将捕获的鱼运回岸边。