1. Third person plural present indicative of the verb 'ocorrer' (to occur/happen) combined with the noun 'problemas' (problems); indicates that problems are happening or taking place
Problems occur when the system is overloaded.
Ocorrem problemas quando o sistema está sobrecarregado.
2. Used to describe situations where issues or difficulties emerge or manifest
These errors often occur during the installation process.
Ocorrem erros frequentemente durante o processo de instalação.