He is an excellent combatant.

He works as a captain of a submarine.

The corvette is responsible for maritime security duties.

A destroyer is a warship designed to pursue enemy submarines.

The escort ship has entered the port.

This battleship played an active role in World War II.

The capital ship protected us from the enemy's attack.

Landing ships are used to transport soldiers to the enemy's coast.

Learning Friulian is a step towards understanding a new culture.

I went to San Francisco to see the Golden Gate Bridge.