"We are on vacation in February."
Translation:Wir haben Ferien im Februar.
Well, on a positive note (though, not directly related to this thread, admittedly) I just received this email today:
Thank you for suggesting “Wir sind im Februar auf Urlaub.” as a translation for “We are on vacation in February.”. We now accept this translation!
Duolingo keeps getting better thanks to language lovers like you. We really appreciate your help!
—The Duolingo team