海洋

例句：

1. 1. The ocean is vast and teeming with life.
   海洋广阔，生机勃勃。
2. 2. The sailors were lost at sea for days.
   水手们在海上迷失了几天。
3. 3. The ship sailed across the ocean to reach its destination.
   这艘船驶过海洋到达了目的地。