exactly
Tom no sabía con exactitud qué era lo que Mary quería que hiciera.
Tom didn't know exactly what Mary wanted him to do.
Tom no sabe con exactitud cuándo va a llegar Mary a casa.
Tom doesn't know exactly when Mary is going to get home.
No recuerdo con exactitud la cara de mi padre.
I don't remember my father's face exactly.
Nadie recuerda con exactitud su apellido.
Nobody remembers his last name exactly.
No con exactitud, pero sabemos lo que es.
Not exactly, but we know what it is.
— Secret Sunshine (2007)
I don't know exactly.
No puedo decirlo con exactitud.
I can't say for sure.
Hay que medir la velocidad del viento con exactitud.
The wind speed must be measured accurately.