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unit 312 购买手镯

dialogue 
英语情景对话

A:I want to buy some jewellery.
A:我要买些首饰。

B:What kind of jewellery do you like to have?
B:你要哪种首饰呢？

A:I should like to look at some bracelets.
A:我想看看手镯。

B:Pure gold or carats?
B:纯金的还是K金的？

A:Pure gold ones, please.
A:请给我纯金的。

B:Certainly , madam.
B:女士，给你。

A:What's the price for this  one?
A:这只手镯多少钱？

B:Five hundred and fifty yuan.
B:550元。

A:How about five hundred yuan?
A:500元怎么样？

B:I'm sorry we only sell at fixed prices.
B:很抱歉，我们店不还价。