Seller shall provide the Merchandise free of charge as much as the exceeding rate or Merchandise will be replaced by an equal or upgrade model or Seller can grant credit back to buyer.

卖方应尽可能多地提供免费商品，或用相等于或好于（原产品）的型号对商品进行更换；卖方也可以将货款退还给买方。

youdao

We'll sell food and merchandise, charge for parking and sell advertising on the outfield walls.

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Customers have a chance to return merchandise (free of charge within 21 days) and they will take advantage of this privilege by ordering more than they will keep.

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Then, they would charge thousands of dollars worth of merchandise and gift cards.

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