A: Excuse me, could you tell me how much the bag is? 劳驾，请问这个包多少钱？
B: Oh, you really have a sharp eye, sir. It costs only 85 dollars. 先生，您真有眼力，只要85美元。
A: 85 dollars? Oh, it's too expensive. It is really a high price for a bag. I don't think I could afford so much money for it. Can't you make it any cheaper? 85美元？哎呀，太贵了。一个包卖这个价钱实在是太贵了。我看我花不起那么多钱。不能便宜点吗？
B: Well, the price is reasonable because the quality is superb. But if you really like it, you can get a 5dollars discount. 这个价格很合理，因为它质量极好。不过您要是真的喜欢，您可以享受5美元的优惠。
A: That's still too high a price. 还是太贵了。
B: How much would you like to be, then？那么您想出什么价？
A: How about 60 dollars? 60美元怎么样？
B: Sorry, sir. That's almost cost price. Let's meet halfway. 70 dollars, OK? 抱歉，这几乎是成本价了。咱们各让一半吧，70美元怎么样？
A: All right, I'll take it. 好吧，我买了。
B: I think you've got a real bargain. 我想您买到了真正的便宜货啊。

reasonable 合理的，适度的，公道的
例句：Most programs can make a reasonable substitution. 大多数程序可以找到合理的代替方式。
superb 卓越的，杰出的，极好的
例句：What I really like about the film is the superb photography. 我喜欢这部电影是因为它摄影十分出色。
cost price 成本价
例句：We are not in a position to entertain business at your bid, since it is far below our cost price. 我们无法按此价与你方交易，因为它远远低于我们的成本价。
Let's meet halfway. 我们各让一半吧，让我们双方都做出让步把。
例句：I think it's unwise for both of us to insist on our price. Let’s meet each other halfway. 我认为我们双方都坚持各自的价格是不明智的，让我们双方都各让一半吧。