Bu arada ne yapmalıyım?
- What should I do in the meantime?
Öyleyse, bu arada ne yaparız?
- So, what do we do in the meantime?
What can I do in the meantime?
- Was kann ich in der Zwischenzeit tun?
He'll be back in two hours. In the meantime, let's prepare dinner.
- Er kommt in zwei Stunden zurück; lass uns in der Zwischenzeit das Abendessen vorbereiten.