you don't know how much
You have no idea how sorry I am.
— Mujeres al borde de un ataque de nervios (1988)
No sabes cuánto te hemos echado de menos.
You have no idea how much we've missed you.
Neville, no sabes cuánto siento esto.
Neville, you have no idea how sorry I am about this.
— Harry Potter y la piedra filosofal (2001)
No sabes cuánto quería ver te.
You have no idea how much I wanted to see you.
— El viento se levanta (2013)
No sabes cuánto la vas a necesitar.
You have no idea how much you're going to need it.
— Por un puñado de dólares (1964)
No sabes cuánto te agradezco todo lo que has hecho por mí.
You have no idea how grateful I am for everything you've done for me.
Tú no sabes cuánto sufrí por ti.
You don't know how much I suffered for you.
— Una segunda madre (2015)
You don't know how much I love you.