There is no alternative; nothing else can reasonably be done in the circumstances and one must accept or undertake the only available course of action.
2.
Globalneutral
In contexts referring to payment, used to indicate that no charge or payment is required (as in 'you owe me nothing for it').
Examples:
EN: You'll take something. - I told you, I don't want nothing for it.
ES: - Le he dicho que no quiero nada.
EN: Our country is coming into this business and so there's nothing for it.
ES: Ofreceré mis servicios por si sirve de algo.
EN: There's nothing for it but to go to the club and grumble about staying in London. - I'll be getting along.
ES: Sólo me queda ir al club y lamentarme por quedarme en Londres.
EN: Well, I'm afraid there's nothing for it but for me to go into a trance.
ES: Bien, me temo que no me queda más remedio que entrar en trance.
EN: You'll take something. - I told you, I don't want nothing for it.
ES: - Le he dicho que no quiero nada.
EN: Our country is coming into this business and so there's nothing for it.
ES: Ofreceré mis servicios por si sirve de algo.
EN: There's nothing for it but to go to the club and grumble about staying in London. - I'll be getting along.
ES: Sólo me queda ir al club y lamentarme por quedarme en Londres.
EN: Well, I'm afraid there's nothing for it but for me to go into a trance.
ES: Bien, me temo que no me queda más remedio que entrar en trance.
EN: There's nothing for it, we'll have to stay here.
ES: No hay nada que hacer, tendremos que quedarnos aquí.
EN: I do nothing for it, maybe?
ES: ¡No niegue que lo merezco!
EN: Then I'm very sorry, but there's nothing for it.
ES: Me duele la cabeza!
EN: Well, there's nothing for it.
ES: No hay más remedio.
EN: There is nothing for it. We must send him to Britain, and forget this ever happened.
ES: Lo que hay que hacer ahora es llevarlo a Britania para que pueda olvidar este bochorno.
EN: Well, there's nothing for it but for you to file a complaint.
ES: Disculpe.
EN: - I've got nothing for it.
ES: - No tengo nada con qué curarla.
EN: You've done nothing for it.
ES: No te lo has ganado.
EN: There's nothing for it, my boy, but we shall....
ES: No hay nada que hacer, mi joven amigo, pero vamos a ...