您认为网络购物的产品质量如何？

How do you consider the product quality of online shopping?

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如何提高产品质量对他来说可是个难题。

How to improve the quality of products was a difficult problem to him.

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一个靠打折促销过日子的品牌，一家技术落后、产品质量差强人意的公司，如何才能在不景气的经济环境下实现销量的增长？

How does an auto company, saddled with discount brands, outdated technology, and hand-me-down products, grow sales in a becalmed economy?

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