如果是产品目录，缺省方式可能是搜索特定目录中的所有产品或特定位置的所有项目。

For a product catalog, the default may be all products in a specific category or all items at a particular location.

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如果在产品目录中查找产品之前，该目录要求我必须知道该产品是为“家庭办公”还是为“小型企业”而设，那么这个目录也用处不大。

So is a product catalog that requires me to know whether a product is designated for "home office" or "small business" use before I can look it up.

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由于你的产品目录的市场概况，我们决定通过你的目录而购买我们产品的，我们会给你额外2.5%的佣金，交换条件是我们产品在你的目录里的唯一性。

Because of the market profile of your catalogue, we have decided to offer you an extra 2.5% commission on sales through the catalogue in exchange for exclusivity.

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