而且如果他们要使自己的产品同那种粗制滥造的劣质品区分开的话，出版商们还要更善于挑选书籍，提炼创意和包装、炒作。

And if they are to distinguish their wares from self-published dross, they must get better at choosing books, honing ideas and polishing copy.

youdao

而且如果他们要使自己的产品同那种粗制滥造的劣质品区分开的话，出版商们还要更善于挑选书籍，提炼创意和包装、炒作。

And if they are to distinguish their wares from self-published dross, they must get better at choosing books, honing ideas and polishing copy.

youdao