Then they got into the seaplane.

然后他们去了水上飞机。

The seaplane went up again into the sky.

水上飞机又一次飞向了天空。

The engine of the seaplane began to turn.

水上飞机的引擎开始转动。

He watched the seaplane landing on water.

他看着水上飞机在海面上降落。

The seaplane was on the water near the yacht.

水上飞机已经在游艇旁的水里。