1. A military training operation conducted by naval forces to practice combat tactics, maneuvers, and operational procedures
The navy conducted a large-scale naval exercise in the Atlantic Ocean.
A marinha realizou um grande exercício naval no Oceano Atlântico.
2. A coordinated military drill involving ships, submarines, and personnel to test readiness and interoperability
NATO held a joint naval exercise with multiple countries participating.
A OTAN realizou um exercício naval conjunto com múltiplos países participando.