This is the 758th most frequent Polish word.
karola
"Karola" is a diminutive or feminine form of the name "Karol" (Charles in English).
'Karola' is a proper noun, referring to a person named Karola, used as the subject of the sentence.
Karola czyta książkę w bibliotece.
Karola is reading a book in the library.
'Karola' is a proper noun, referring to the person Karola, used in the accusative case as the object of the sentence.
Spotkałem Karola wczoraj wieczorem.
I met Karola yesterday evening.
'Karola' is a proper noun, referring to the person Karola, used in the genitive case as part of the negation structure.