Questions & Answers about Njen brat danas kupuje poklon za nju.
A word-by-word breakdown is:
- njen = her
- brat = brother
- danas = today
- kupuje = is buying / buys
- poklon = gift
- za = for
- nju = her
So the whole sentence means something like Her brother is buying a gift for her today.
Njen is the possessive pronoun meaning her. It shows that the brother belongs to or is related to her:
- brat = brother
- njen brat = her brother
Serbian often uses possessive words like moj (my), tvoj (your), njegov (his), njen (her) in the same way English uses my, your, his, her.