unfortunately, regrettably
Lamentablemente, será imposible para nosotros aceptar tu propuesta.
Unfortunately, it will be impossible for us to accept your proposal.
Lamentablemente, ella vive en el extranjero.
Unfortunately, she lives abroad.
Oh, Danny, sí, lamentablemente tuvimos que dejarla ir.
Oh, Danny, yes, unfortunately we had to let her go.
— Los ilusionistas 3: Ahora me ves, ahora no (2025)
Lamentablemente, mi madre no está en casa.
Unfortunately, my mother isn't at home.
Lamentablemente, los resultados de ayer fueron como los ves.
Unfortunately, yesterday's results were as you see them.
Lamentablemente, señora, este tribunal no puede darle esa respuesta.
Unfortunately, ma’am, this court can’t give you that answer.
— Argentina 1985 (2022)
Unfortunately, it's true.