Spanish phrase
Con tal de que ~.
Meaning
Provided that ___.
When to use it
Expresses a condition that must be met. Used to grant permission or state a result only if the condition holds, often introducing a subjunctive clause.
Example dialogue
¿Puedo usar tu coche hoy?
Can I use your car today?
Con tal de que me lo devuelvas hoy, puedes usarlo.
Provided that you return it today, you can use it.