didn't understand
I think he didn't understand.
Parece que você não entendeu as boas intenções deles.
It seems you didn't understand their good intentions.
Eu acho que Tom não entendeu.
I don't think Tom understood.
Tom não entendeu, mas Maria sim.
Tom didn't understand, but Maria did.
A parte nativa de mim não entendeu.
The native part of me didn’t understand.
— RRR: Revolta, Rebelião, Revolução (2022)
Tom não entendeu direito o que Mary queria.
Tom didn't quite understand what Mary wanted.