Questions & Answers about Djevojčica još ne zna sama zavezati vezice na tenisicama.
Djevojčica is the subject of the sentence, so it is in the nominative singular.
- djevojčica = little girl / girl
- Base noun: djevojka = girl, young woman
- Diminutive: djevojčica = little girl
So this sentence is about the little girl doing or not doing something.
Here još means still.
So:
- još ne zna = still doesn’t know how
It adds the idea that this may change later. She does not know how yet.
A very natural English translation would be:
- The little girl still doesn’t know how to...
- or The little girl doesn’t yet know how to...