以下是关于英语降价话术的高级表达方式，结合商务场景与口语化表达整理而成：

一、基础降价表达

直接降价

- This is our special sale price. [原价] has been reduced to [现价].

- We're offering a [percentage] discount off the regular price. [原价] × [折扣率] = [折后价]。

限时促销

- The price is valid only for the next 24 hours.

- This is a one-time offer during our clearance event.

二、商务谈判技巧

价格对比法

- Your current price is [X] dollars, but we can reduce it by [Y] to [Z].

- Our competitor's price is [A] dollars, which is [B]% cheaper than yours.

条件折扣

- If you order [quantity] units, we can offer a [percentage] discount.

- Bulk purchase discounts are available starting at [threshold] units.

三、婉拒降价请求

成本限制

- I'm sorry, but the price is fixed due to [material costs/production limitations].

- Our pricing strategy is non-negotiable at this moment.

最低价声明

- This is our lowest price. We can't go any lower.

- The difference between your price and ours is [X] dollars, which covers our costs.

四、补充说明

支付方式：

We accept [credit card/paypal/traveler's checks]. [现金] is not accepted.

售后服务：Our product comes with [warranty] and [support service].

订单条款：Minimum order quantity is [X] units. [Delivery time] is within [X] business days.

示例对话：

Customer: "Can you make this [product] cheaper？"

Seller: "This is our special sale price of yuan, which is a % discount off the original yuan. It's our clearance event price only."

Customer: "Still too high. Can you offer a better deal？"

Seller: "I'm sorry, but the price is fixed. However, if you order 10 units, we can reduce the unit price by yuan."

通过以上表达方式，既能体现专业性，又能灵活应对不同谈判场景。建议根据具体需求选择直接降价、批量折扣或条件优惠等策略。