what is the advantage of listening to a walkman or an mp3 in a place where are many people?
问题描述：
what is the advantage of listening to a walkman or an mp3 in a place where are many people?
请达人帮忙,简短回答,三句左右即可,
答
It will help you to keep away from the stray noise around you .Besides,it also provides a silent word for you.