Onlardan biri bir casus.
- One of them is a spy.
Onlardan birini seçebilirsin.
- You may choose one of them.
One of them is an actor, who is going to pretend to murder someone.
- Einer von ihnen ist ein Schauspieler, der so tut, als wolle er jemanden umbringen.
One of them is lying.
- Einer von ihnen lügt.