it was only a matter of time
Era cuestión de tiempo que encontraran a Stacks.
It was only a matter of time before they found Stacks.
— Uno de los nuestros (1990)
Era cuestión de tiempo que el gobierno hiciese algo sobre la contaminación.
It was only a matter of time before the government did something about pollution.
Sólo era cuestión de tiempo, y no mucho.
It was only a matter of time, and not much time at that.
— Perdición (1944)