bien=good, asi-asi=o.k., mal=bad
You can reply to "igualmente" by saying "Igualmente" back, as it means "likewise" or "same to you" in Spanish.
"To reply" in Spanish is "responder" or "contestar". The noun "a reply" is "una respuesta" or "una contestación".
Google translator states it as "que no responda a este mensaje"
reply means to answer back.
Your welcome. Spanish(Da' nada)
the reply button is used to answer the person back
reply remark counter talk back
Odd. The question being in English and Spanish, you'd presumably reply in English what you were doing, whatever that might be. 'Mujer Bonita' = 'Pretty Woman' (a reference to the film/song?)
Please reply to our invitation by September, 1, 2012. He raised his hand to reply to the teacher's question.
Reply: Me llamo X (where X is your name)
He will never reply
reply impudently