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- 全體村民上了船,抵抗海上的來犯者,保衛他們的海島。
All the villagers took to the boats to defend their island against the attackers arriving by sea.
- 海上的空氣改善了她的健康狀況。
The sea air has made a difference to (ie improved) her health.
- 海上的空氣使她的皮膚粗糙了。
The sea air coarsened her skin.
- 英國曾是海上的強國。
England was a great maritime power.