seamost

例句：

1. 1. The ship sailedto the seamost part of the ocean.
   这艘船驶向了海洋的最远端。
2. 2. The explorers reached the seamostedge of the continent.
   探险队到达了大陆的最远边缘。
3. 3. The captain ordered thecrew to set sail for the seamostpoint.
   船长命令船员启航前往最远的点。