Reading audio By VOA2005-7-30对不起，本篇听力不提供文本。 Category Words And Their Stories Related reading: On Words and Their Stories: Fireworks: What Is All the Noise About? Why Do We 'Pay Through the Nose' for Costly Things? When Does a Problem 'Snowball'? Blaming Others With a Goat: A 'Scapegoat' What Does It Mean to Be Stumped?