This is the 160th most frequent Serbian word.
мора
The Serbian word "мора" means "must" or "has to" in English.
In this sentence, 'мора' is used to indicate obligation or necessity for the subject.
Он мора да иде на посао.
He must go to work.
Here, 'мораћемо' shows obligation or necessity in a future context.
Ако пада киша, мораћемо да останемо код куће.
If it rains, we will have to stay at home.
In this sentence, 'мору' is the locative case of 'море', meaning sea, unrelated to the verb usage of 'мора'.