How to Say "i function" in Spanish
The Spanish word for “i function” is “sirvo” — B1 level. This is a very common word in everyday Spanish.
English → SpanishB1
VerbB1neutral/formal
when talking about one's own capability

Examples
Yo sirvo de traductor en todas las reuniones.
I serve as a translator in all the meetings.
No sirvo para las matemáticas, soy mejor en historia.
I'm not good at math (I'm not useful for math), I'm better at history.
Using 'Sirvo para'
When explaining what you are good at, use the structure 'sirvo para' (I am suitable for) followed by a noun or an infinitive verb.
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