1、Hey, don't try to rip me off. I know what this is worth. 别想宰我，我识货。

2、Can you give me a little deal on this? 这能卖得便宜一点吗？

3、Can you give me this for cheaper? 能便宜一点给我吗？

4、Is there any discount on bulk purchases? 我多买些能打折吗？

5、Give me a discount. 给我打个折吧。

6、How much do you want for this? 这件东西你想卖多少钱？

7、If you don't give me a better price, I won't buy this.

如果价格不更优惠些，我是不会买的。

8、I can get this cheaper at other places. 这样东西我在别的地方可以买到更便宜的。

9、What's the lowest you're willing to go? 最低你能出什么价？

10、Come on, give me a break on this. 别这样，你就让点儿价吧。