This is the 3610th most frequent Polish word.
duisburgu
"Duizburgu" is the locative case of "Duisburg," a city in Germany, used when referring to being in or about the location.
The word 'Duisburgu' is in the locative case, indicating the location of an action or event.
Byłem na konferencji w Duisburgu.
I was at the conference in Duisburg.
Again, 'Duisburgu' is in the locative case, used to specify where the meeting is taking place.
Odbywa się spotkanie przedstawicieli gmin w Duisburgu.
A meeting of municipal representatives is taking place in Duisburg.
The word 'Duisburgu' remains in its locative form, underscoring the destination or place involved.