海上的

• nautical
• maritime
• Marine
• sea
• ashore and adrift

例句

1. 全体村民上了船，抵抗海上的来犯者，保卫他们的海岛。
   All the villagers took to the boats to defend their island against the attackers arriving by sea.
2. 海上的空气改善了她的健康状况。
   The sea air has made a difference to (ie improved) her health.
3. 海上的空气使她的皮肤粗糙了。
   The sea air coarsened her skin.
4. 英国曾是海上的强国。
   England was a great maritime power.