you don't understand
De repente, me parece que no entiendes el latín.
Suddenly, it seems to me that you don't understand Latin.
— 28 años después: El templo de los huesos (2026)
No entiendes que cuesta dinero estar aquí.
You don't understand that it costs money to be here.
— American Gangster (2007)
If you don't understand, ask.
Oye, sé que probablemente no entiendes esto.
Hey, I know you probably don't understand this.
— Avatar (2009)
No entiendes esta oración, ¿verdad?
You don't understand this sentence, do you?
Aunque entiendas francés, no entiendes español.
Even if you understand French, you don't understand Spanish.
Quieres investigar cosas que no entiendes.
You want to investigate things you don't understand.
— El tambor de hojalata (1979)
You just don't understand.