This is the 628th most frequent Romanian word.
două
"Două" means "two" in English.
The word 'două' is used here as a numeral to indicate the number of apples.
Am cumpărat două mere de la piață.
I bought two apples from the market.
In this sentence, 'două' specifies the subset of friends being referred to.
Două dintre prietenele mele s-au mutat în alt oraș.
Two of my friends moved to another city.
Here, 'două' indicates the quantity of days required.