This is the 4870th most frequent Russian word.
исполнят
"Исполнят" means "they will perform" or "they will fulfill."
Исполнят is used here to mean 'perform,' referring to executing a musical or artistic work.
Завтра музыканты исполнят новую симфонию.
Tomorrow the musicians will perform a new symphony.
Исполнят in this case means 'enforce' or 'execute,' referring to carrying out duties or responsibilities.
Органы власти исполнят новые законы.
The authorities will enforce the new laws.
Исполнят is used here to mean 'perform' in the sense of acting in a role or play.