idiom
we'll cross that bridge when we come to it
no nos preocuparemos por un posible problema futuro, sino que lo resolveremos si sucede
Meaning
we will not worry about a possible future problem but will deal with it if it happens
Example
I don't know how we'll pay for the repairs, but **we'll cross that bridge when we come to it**.
no sé cómo pagaremos las reparaciones, pero lo resolveremos cuando llegue el momento