[speaker001:] Do you have a good English-Chinese dictionary?
[speaker002:] Sure. How about this one?
[speaker001:] Is this the latest edition?
[speaker002:] Yes. We have both the paperback and the hardcover.
[speaker001:] What's the difference?
[speaker002:] The hardcover is more expensive.
[speaker001:] Oh! I see. I'll have the paperback, please.