sell one up的意思|示意

You can also use them to set up cross-sell associations, where a customer who buys one item sees an AD for another item that is related.

您也可以使用它们设置相应的交叉销售，也就是购买某种商品的顾客会看到相关的另外一种商品的广告。

You can offer a bundle of two flavors of syrup at a slightly reduced price to up-sell parents who intend to buy only one flavor when they came to the site.

当父母访问站点时可能只想购买一种口味的糖浆，但您可以提供两种风味的糖浆，将其绑定以轻微的折扣价销售给父母。

Perhaps their biggest stroke of luck came early on when they tried to sell their technology to other search engines, but no one met their price, and they built it up on their own.

也许他们运气最好的时候在早期，那时他们试图把技术卖给其他搜索引擎，但没有人满意他们开出的价格，于是他们自己把它建立了起来。