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皮革行業(yè)必須發(fā)展，以滿足環(huán)境標準和消費者期望，同時不犧牲質量。

英語中最美的詞是"我告訴過你"。

Your margin is my opportunity.

The spread of liberal democracy and the integration of the world economy are the two most important trends of the modern era.

Without models, we would be wandering in the dark when it comes to predicting climate change.