"all our staff have been instructed in sign language" in German All our staff have been instructed in sign language. Alle unsere Mitarbeiter wurden in Gebärdensprache unterrichtet. Detailed translations for "all our staff have been instructed in sign language" All our staff have been instructed in sign language. All our staff have been instructed in sign language. Alle unsere Mitarbeiter wurden in Gebärdensprache unterrichtet.