This is the 2176th most frequent Polish word.
praca
Work; job; labor.
Here, 'praca' indicates tasks or responsibilities (work).
Mam dużo pracy dzisiaj.
I have a lot of work today.
In this sentence, 'praca' refers to one's occupation or job (work).
Moja praca jako nauczycielka jest satysfakcjonująca.
My work as a teacher is satisfying.
Here, 'praca' refers to effort or labor (work).