It's hard for the non-fashion-maven to tell a more expensive suit from a less expensive one, a high-quality shirt from a medium-quality one, and so on.
非时尚专家很难判别出两套正装的价格高低，或者优质和中等的衬衫。
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All large and medium-sized Chinese cities will have greater air quality monitoring by 2010, says a government official.