Translation of "Responderle" in English

Él no intentó responderle.

He didn't try to answer her back.

Y es más, yo sabía qué responderle.

and what's more, I knew what to say back.

Tom no supo qué responderle a Mary.

Tom didn't know how to respond to Mary.

Luego incluso puedes hablar sobre cómo responderle a las personas

you then even discuss how you should respond to people

Y sabía que tenía la oportunidad de responderle diferente a Billy.

and I knew that I had a chance to respond differently to Billy.