直接杀价：

Thats unreasonable! I'd take it for (100 yuan)

这真是卖得太贵了！如果（一百块）我就买。

How about (100 yuan)?

卖（一百块钱）如何？

I'd buy this if it were cheaper.

再便宜一点我就买。

拐弯抹角地杀：

Lower the price, and I'll consider it.

价钱低一点我才会考虑。

It's a little overpriced.

这标价有点贵。

I like everything about it except the price.

这东西除了价钱之外我都喜欢。

尔虞我诈地杀：

I've seen this cheaper (in) other places.

我在别家有看过更便宜的。

I heard other stores were having great mark-downs onthisitem.

听说别家的这个东西在大减价。

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

多买一点有折扣吗？