Definition
mientras (él no venga)
:as long as (he doesn't come)
mientras (trabajo)
:while (I work)
Mientras followed by the subjunctive introduces an essential condition for something to happen.
Mientras no llueva, iremos al parque.
As long as it doesn't rain, we'll go to the park.
- "Estoy tranquila: mientras Rodrigo no esté haciendo cuentas, todo estará bien."
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