Spanish phrase
¿Quién domina ~?
Meaning
Who has mastered ___?
When to use it
Asks who has fully mastered something. Used to identify the person with long-standing command of a technique or language, often asked in class.
Example dialogue
¿Quién domina el subjuntivo en la clase?
Who has mastered the subjunctive in class?
María lo domina desde hace años.
María has mastered it for years.