A：Do you have a good English-Chinese dictionary?你们有好的英汉词典吗?
B：Sure. How about this one?当然有。这本怎么样?
A：Is this the latest edition?这是最新版本的吗?
B：Yes. We have both the paperback and the hardcover.是的。我们有平装版和精装版的。
A：What's the difference?有什么不同?
B：The hardcover is more expensive.精装版更贵。
A：Oh! I see. I'll have the paperback, please.噢!我明白了。我要平装版的。