Without categorical boundaries, providers would likely submit cross-category bids on many of the projects, making it difficult for buyers to find the right provider.
没有分类的话，商家就会发布交叉信息，导致买家很难找到最适合自己的商家。
Without categorical boundaries, providers would likely submit cross-category bids on many of the projects, making it difficult for buyers to find the right provider.
没有分类的话，商家就会发布交叉信息，导致买家很难找到最适合自己的商家。
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