This is the 745th most frequent Hungarian word.
debrecenben
"In Debrecen."
The word 'Debrecenben' indicates the location where the subject lives, using the locative suffix '-ben' to denote 'in Debrecen'.
Debrecenben élek, mert szeretek ott lenni.
I live in Debrecen because I like being there.
Here, 'Debrecenben' points to the location of the action, describing where the event of visiting took place.
Tegnap Debrecenben jártam, hogy meglátogassam a barátaimat.
Yesterday I visited Debrecen to visit my friends.
In this instance, 'Debrecenben' establishes the setting of the cultural events, highlighting that they occur in this specific location.