有关旅游英语口语大全 讨价还价 1.Do you have any coupons? 你们有优惠卡吗? 2.Can you give me a discount? 你能给我打个折吗? 3.Today all the jewellery is on sale. 今天所有的珠宝全部折价出售。 4.Can you offer a quantity discount? 大量采购有折扣吗? 5.Lower the price and I'll consider...