This is the 34th most frequent Serbian word.
два
The Serbian word "два" means "two" in English.
The number 'два' indicates the quantity 'two', used to describe the number of dogs.
Имам два пса.
I have two dogs.
The number 'два' specifies the duration 'two', in this case referring to the days spent.
Обавили смо то за два дана.
We accomplished it in two days.
The number 'два' describes the quantity 'two', referring to the green apples mentioned.