Translation of "Hone" in German

Well, I mean... I guess we could always hone our acts on the road, and that would be okay.
Ich meine, wenn wir unsere Acts unterwegs verbessern, wäre das okay.
OpenSubtitles v2018

Miss Donovan will hone your children's minds.
Miss Donovan wird den Verstand der Kinder verbessern.
OpenSubtitles v2018