Was heißt »unwissend« auf Englisch?

Das Adjektiv unwissend lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Deutsch/Englische Beispielübersetzungen

"Ganz Deutschland liegt unter einer geschlossenen Schneedecke." tönte es unwissend aus dem Radio, nachdem ich gerade vom Schneeschaufeln hereingekommen war.: "The whole of Germany is under a blanket of snow," blared the radio, quite oblivious to the fact that I'd just come in from shovelling the stuff.
Sie ist völlig unwissend was die Welt angeht.: She is ignorant of the world.
Ich habe gerade gemerkt, dass ich, die Welt betreffend, ziemlich unwissend bin.: I just realized that I'm quite ignorant about the world.
Öffentlichen Vorlesungen kann man am einfachsten folgen, doch sind diese notwendigerweise ebenso oberflächlich wie irreführend, da sie ja dem Auffassungsvermögen eines unwissenden Publikums angepasst werden müssen.: Popular lectures are the easiest to listen to, but they are necessarily both superficial and misleading, since they have to be graded to the comprehension of an ignorant audience.
Er ist völlig unwissend was die Welt angeht.: He is ignorant of the world.
Sie sind völlig unwissend.: You're totally ignorant.; They're totally ignorant.
Wir werden alle unwissend geboren, aber man muss hart arbeiten, um dumm zu bleiben.: We are all born ignorant, but one must work hard to remain stupid.

Tom was unaware of some errors he had made when translating an important document for his boss.
He was unaware of the situation.
He was unaware of the danger.
She's unaware of her beauty.
I was unaware of the problem.
Tom was unaware of the danger.
Mary was unaware of her own beauty.
I assume you're unaware that Tom loves you.
Tom and Mary were exchanging bitchy remarks about their friends and colleagues, all the while unaware that they were sitting next to a microphone that was switched on.
He ran on after the collision, unaware that he was wounded.