it's a matter
It's an American issue.
No es un asunto de dinero, lo que quieren es suspenso.
It’s not a matter of money; what they want is suspense.
— Secret Sunshine (2007)
Está en el orden, o es un asunto personal?
Is it part of the order, or is it a personal matter?
— State and Main (2000)
Danilov, debes entender que es un asunto muy serio.
Danilov, you must understand that this is a very serious matter.
— Как я провёл этим летом (2010)
It's a family affair.
It's a family affair.