Word/Phrase: no es necesario
Translation: it is not necessary
Pronunciation: no es neθeˈɾaɾjo
It is not necessary - No es necesario
You don't need to worry - No necesitas preocuparte
It's not necessary to bring anything - No es necesario traer nada
This step isn't necessary - Este paso no es necesario
It isn't necessary to explain - No es necesario explicar