1.Thats unreasonable! Id take it for (100.)

这真是卖得太贵了！如果

（一百块）我就买。

2. How about (100)? 卖

（一百块钱）如何？

3.Id buy this if it were cheaper.

再便宜一点我就买。

4.Lower the price, and Ill consider it.

价钱低一点我才会考虑。

5.Its a little overpriced.

这标价有点贵。

6.I like everything about it except the price.

这东西除了价钱之外我都喜欢。

7.Ive seen this cheaper (in) other places.

我在别家有看过更便宜的。

8.I heard other stores were hing great mark-downs on this item.

听说别家的这个东西在大减价。

9.If I buy more than one, will you give me a discount?

多买一点有折扣吗？