砍价
kǎn jià买卖东西时买方要求卖方在原有价格上削减一部分。
砍价砍价是买方消费行为，是指买方在卖方给出的售价基础上要求降价，以达到自己满意价位的行为。
砍是动词，价格是价值的反映，当销售价格脱离买方期望价值时，就会发生砍价行为。
英语例句A bargaining or haggling.
交易；砍价
I can probably get the owner to bring down the price.
我大概可以找店主杀价！
She beat the merchant down $100.
这件商品被她杀价杀到了100美元。
They'll do anything to spike the guns of the opposition, even at the risk of underpricing themselves out of business.
他们要尽一切努力挫败对手的计划，哪怕是因为压价弄垮了自己的生意也在所不惜。
No units purchasing agricultural products may, at the time of purchasing, beat down the grade or price of agricultural products or deduct any costs from the payment.
农产品的收购单位在收购农产品时，不得压级压价，不得在支付的价款中扣缴任何费用。
One thing you should remember is you are expected to bargain by writing down your offer, and having the shopowner write down his.
千万得记住，买东西要杀价，就把出价写上，再叫老板写出他的价钱。