直接杀价：

Thats unreasonable¹! Id 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？

Id buy this if it were cheaper.

再便宜一点我就买。

拐弯抹角地杀：

Lower the price, and Ill consider it.

价钱低一点我才会考虑。

Its 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：

Ive 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？