how is that supposed to
How is that possible?
Ich muss jede Menge Schutzgeld bezahlen, wie soll das gehen?
I have to pay a lot of protection money, how am I supposed to do that?
— Infernal Affairs (2002)
But how is that supposed to work?
— Weathering with You - Das Mädchen, das die Sonne berührte (2019)