Izetta is powerful enough to fight whole armies, but her strength is limited.  She can only use her abilities near certain ley lines, and outside them, she's no different than a normal girl. When the Germanian army attacks in a spot far from these ley lines, the duchy is forced into a corner: how can they repel these foes without giving up the secret of Izetta's strength?
instead of trying to show off her strength,
فبدلاً من مُحاولة التباهي بقوّتها
hätten sie ihre Macht nicht erst
zur Schau stellen brauchen, …
en vez de exhibir su poder,
en vez de exhibir su poder,
il y aurait plus malin à faire
qu’afficher la sorcière.
le basterebbe penetrare subito a Neue Berlin
em vez de ficar 
exibindo seu poder,