A: We're considering of ordering 200 computers , but I'm wondering about the price you'll possibly offer.
B; Our price will be not less than $5000
B：$ 5000 -台大概足我们能出的最低。
A: Your price is higher than I expected. Could you give us a little discount?
B: This is already our best price.
A: But the price is always negotiable.and you should consider our quantity of order.
B : Well.what would you suggest？
A: Could you make it $ 4500"？
B: I'm afraid that there is no room to negotiate the price. This is the best price we can quote.
A: Can we meet each other half way
B: What do you mean?
A: Let's close the deal at s 4800.OK？
B: You drive a hard bargain ! OK.that's a deal.