responder a su pregunta

answer their question

→ responder
phrase Rare #43,792
answer their question “Su” can mean “your,” “his,” “her,” or “their,” depending on context. The phrase is also commonly translated as “respond to their question.”
SP: Voy a responder a su pregunta ahora.
EN: I’m going to answer your question now.

No sé como responder a su pregunta.

I don't know how to answer your question.

— Fallen angels (Ángeles caídos) (1995)

Puedo responder a su pregunta.

I can answer your question.

Yo no sabía cómo responder a su pregunta.

I didn't know how to answer his question.

No sabía cómo responder a su pregunta.

I didn't know how to answer their question.

No sabía cómo debía responder a su pregunta.

I didn’t know how I was supposed to answer his question.