We have suffered a loss of 20% on the selling price because of the inferior quality of the products you sent us. You must compensate us for all this.

由于贵方所运送的货物质量问题，我方在售价上损失了20%，我方必须对此作出赔偿。

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Consumers associated Korean products and brands with being inexpensive, mass-produced and inferior quality.

消费者们一致认为韩国货及其品牌是廉价的、大量生产的以及劣质的。

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Some of the second-hand products are of inferior quality or just fake goods that are brought from the unscrupulous businessmen.

有些二手商品非常劣质，或有些根本就是从无良商家那里买来的伪劣产品。

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Government-supported industries end up suffering from excess capacity, making products that are inferior in quality to those produced by overseas competition, and yet too costly for local consumers.

FORBES: Why China Has Yet To Develop Winning Industries