eight hours a day
Tom und Maria arbeiten beide acht Stunden am Tag.
Tom and Maria both work eight hours a day.
Wir müssen mindestens acht Stunden am Tag schlafen.
We need to sleep at least eight hours a day.
Tom sitzt acht Stunden am Tag vor seinem Rechner.
Tom sits in front of his computer for eight hours a day.
Tom arbeitet acht Stunden am Tag.
Tom works eight hours a day.