Onun başarısı söz konusudur.
- His success is in question.
Akıl sağlığınız söz konusu değil.
- Your sanity isn't in question.
The topic in question is not something that can be easily addressed due to its sensitivity.
The police officer told me the suspect in question was last seen on Swanston St.
... But serious question, are you guys planning ...
... tweaked by future generations is a big question. ...