en tanto

as long as

→ en
phrase Rare #55,504
as long as Can also mean “while,” depending on context.
SP: Puedes quedarte aquí en tanto sigas las reglas.
EN: You can stay here as long as you follow the rules.

Se nos ordenó guardar silencio en tanto podamos interceptar.

We were ordered to remain silent as long as we could intercept.

— El Canto del Lobo (2019)

Nuestro corazón nunca para de latir en tanto vivamos.

Our heart never stops beating as long as we live.

Trabajaré en tanto viva.

I will work as long as I live.

En tanto se mantengan los suministros básicos, no habrá por qué preocuparse.

As long as basic supplies are maintained, there will be no reason to worry.