一些作者可能更愿意自己发行与销售他们的书，而一些人希望出版商提供整套服务包括：专业的营销宣传，编辑参与；

While some authors may prefer to publish and market their own work, many want the whole package offered by a publisher: editorial input; marketing and publicity expertise;

youdao

一些作者可能更愿意自己发行与销售他们的书，而一些人希望出版商提供整套服务包括：专业的营销宣传，编辑参与；

While some authors may prefer to publish and market their own work, many want the whole package offered by a publisher: editorial input; marketing and publicity expertise;

youdao