we need to talk
Hay algo de lo que debemos hablar.
There's something we need to talk about.
Y antes que nada, debemos hablar Na'vi.
And first of all, we must speak Na'vi.
— Avatar: El sentido del agua (2022)
We need to talk about this.
No debemos hablar en la biblioteca.
We shouldn't talk in the library.
Entonces, ¿de qué debemos hablar?
So, what should we talk about?
Yes, and we must talk.