Don't mention any price at all until you've selected a vehicle to buy, and then ask the salesperson for his or her very best offer.

选定你想买的车，让销售员报最优惠的价格给你。选定车之前不要提价格。

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In a Specific Enquiry, he points out what products he wants. He may ask for a catalogue, a price list, sample, etc, or ask for an offer.

在详细询价中，买方会指明他想要的具体商品，问及目录，价格表，样品或者要求报价。

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