潜

例句：

1. 1. The fish swam quietly under the water.
   鱼静静地在水下游动。
2. 2. The ship sank beneath the waves.
   船沉没在波浪之下。
3. 3. She slumbered in her bed, dreaming of far-off lands.
   她躺在床上沉睡，梦想着遥远的土地。