marzenia

In a sentence

• Marzenia są ważne dla każdego człowieka.

  Dreams are important for every person.

  Here, 'marzenia' is used in a general, plural form to refer to aspirations or personal dreams.

• Jako dziecko miałem wiele marzeń o podróżach.

  As a child, I had many dreams about traveling.

  In this sentence, 'marzeń' is the genitive plural form, used to describe the type of dreams (aspirations related to traveling).

• Nie zapominajmy, że warto walczyć o swoje marzenia.

  Let us not forget that it's worth fighting for our dreams.

  In this example, 'marzenia' is used in the accusative plural form, as the object of the action 'fighting for' one's aspirations.