(1)我们注意到贵方要求作为我方在贵地的代理，但在洽谈此事之前，我们想了解您推销的计划和您能在贵方市场实现的年销量。

We have noted your request for acting as our agent in your district, but before going further into the matter, we would like to know your plan for promoting the sales and annual turnover your may realize in your market.

(2)我们感谢贵方专销我商品的建议，但首先我们想知道您在明年能销售的大约数量。

We appreciate your suggestion that you sell our goods on an exclusive basis, but first of all we should like to know the approximate quantity you may sell in the coming year.

(3)一旦达成协议，您必须保证每月订购一定数量，因为只有这样才能确保经常供应。

In case we come to an agreement, it would be necessary that you guarantee to place orders for a certain quantity every month because, only by this way, will a regular supply be ensured.