[{"role": "user", "content": "I'm trying to learn some key phrases in Italian for a work project, can you tell me how to say 'I'm very serious' in Italian?"}, {"role": "assistant", "content": "Io sono molto serio is the correct translation of 'I'm very serious' in Italian. Keep in mind that'serio' is a masculine adjective, so if you're a female speaker, you would say 'Io sono molto seria'."}]