Usages of responder
Espero un segundo y luego respondo la pregunta.
I wait a second and then I answer the question.
Respondo a las preguntas después de pensar un poco.
I answer the questions after thinking a bit.
El estudiante levanta la mano para responder.
The student raises his hand to answer.
Eres capaz de responder preguntas difíciles.
You are capable of answering difficult questions.
Elon.io is an online learning platform
We have an entire course teaching Spanish grammar and vocabulary.