如果您想向留学生出售商品，以下是一些建议的用语和策略：

问候与询问

Hi, what can I do for you？ 或者 Is there anything I can help you？（你好，有什么我可以帮忙的吗？）

产品介绍

This is your product name. It's a [describe the product briefly].（这是我们的产品名称，它是一个[简要描述产品]。）

The features of this product include [list the main features].（这个产品的主要特点包括[列出主要特点]。）

价格与付款

The price of this product is [price].（这个产品的价格是[价格]。）

We accept [payment methods, e.g., PayPal, credit card].（我们接受[支付方式，例如PayPal，信用卡]。）

物流与配送

We can ship the product to your location. The estimated delivery time is [estimated delivery time].（我们可以将产品送到您指定的地址。预计送达时间是[预计送达时间]。）

The shipping cost is [shipping cost].（运费是[运费]。）

售后服务

If you have any questions or concerns, please feel free to contact us. We offer [after-sales service, e.g., 30-day return policy].（如果您有任何问题或疑虑，请随时与我们联系。我们提供[售后服务，例如30天无理由退换货]。）

额外建议

You might also be interested in our other products. Here are some recommendations.（您可能还会对我们的其他产品感兴趣。这里有一些推荐。）

If you're looking for something specific, let us know and we can help you find it.（如果您在寻找特定的商品，请告诉我们，我们可以帮您找到。）

结束语

Thank you for your time. We look forward to doing business with you.（感谢您抽出宝贵时间。我们期待与您合作。）

Have a great day!（祝您有美好的一天!）

示例对话

顾客：Hi, I'm interested in buying a [product name]. Could you tell me more about it？

卖家：Hi! Sure, this is our [product name]. It's a [describe the product briefly]. The main features include [list the main features].

顾客：How much does it cost？

卖家：The price of this product is [price]. We also offer [payment methods, e.g., PayPal, credit card].

顾客：Can you ship it to my university address？

卖家：Absolutely, we can ship it to your university address. The estimated delivery time is [estimated delivery time]. The shipping cost is [shipping cost].

顾客：What about after-sales service？

卖家：We offer a 30-day return policy. If you have any questions or concerns, please feel free to contact us.

顾客：Great, I'll take it.

卖家：Thank you for your business! Have a great day!

通过这些步骤和用语，您可以更有效地向留学生推销商品，并确保他们了解产品的详细信息、价格和购买流程。