星级典句：
第一句：How about half the price?
半价怎么样？
A: How much does this vase cost?
这个花瓶多少钱？
B: $20.
20美元。
A: $20! It's too expensive. How about half the price?
20美元！太贵了。半价怎么样？
B: Half? Are you kidding?
半价？开玩笑嘛？
第二句：Can you lower it, please?
能便宜点吗？
A: How much is the silk skirt?
那件丝裙多少钱？
B: 50 dollars.
50美元。
A: Well, I think the price is a bit high. Can you lower it, please?
嗯，我觉得价钱有点高，能便宜点吗？
B: I'm sorry, but this is one-price shop
很抱歉，但这里不打折。
其他表达法：
Can you cut down another 30 dollors?
能再降30美元吗？
What a price! Lower it, please.
这么高的价格，请降点。
I think you can offer a bigger discount.
我想你能够再打点折。
Can you cut me a deal?
你可以算便宜一点吗？
We have to ask for another price reduction.
再给我们优惠点儿吧。