Y: Can you offer me something a little cheaper?

Y:有没有稍微便宜一点的东西呢?

X: Well, let me see. What price range do you have in mind?

X:哦，让我想想看。您心目中的价格范围是多少呢?

Y: I want to stay under $20.

Y:我想要20美元以下的。

X: How about this one? This is just $20. It's worth every penny of it.

X:这个怎样?正好20美元，它可是绝对值这个价钱的。