这个港口城市以其繁荣的海上贸易而闻名。

This port city is famous for its thriving ___maritime commerce.

这座城市的海滨位置使其成为重要的贸易港口。

The city's ___maritime location makes it an important trading port.

该国加强了海上巡逻以保护其领海。

The country has increased ___maritime patrols to protect its territorial waters.