non riesci a capire

you can't understand

→ non
phrase Rare #33,025
you can't understand Used to question or criticize someone's inability to understand something. The verb riuscire means “to manage” or “to be able,” so the phrase can also mean “you can't manage to understand.”
IT: Perché non riesci a capire che sto scherzando?
EN: Why can't you understand that I'm joking?

Perché non riesci a capire?

Why can't you understand?

Non riesci a capire cosa sta succedendo qui?

Can't you understand what's happening here?

Non riesci a capire che potrebbe essere una messinscena?

Can't you see that this could be a setup?

— The Orphanage (2007)

Cos'è che non riesci a capire?

What is it that you can't understand?

— Rashomon (1950)

Non riesci a capire?

Can't you understand?

E come cazzo non riesci a capire se è stato a casa o no??

And how the fuck can’t you figure out whether he was home or not??

— Loveless (2017)

Ma non riesci a capire?

But can't you understand?

— Il Signore degli Anelli - Il ritorno del re (2003)