This is the 9327th most frequent Polish word.
us
In Polish, "us" is not a standalone word. If you mean "uś", it could be part of a verb in a conjugated form. Could you clarify or check for a possible typo?
The word 'us' (nas) is used here as a direct object, indicating the people who are to be visited.
Proszę nas odwiedzić jutro.
Please visit us tomorrow.
The word 'us' (nas) functions as the object of the preposition 'o' (about), forming a prepositional phrase.
Oni o nas mówią.
They are talking about us.
The word 'us' (nas) is used as part of an inclusive statement, indicating that 'we' are affected or involved.