There's no selling, only self-selling.

没有销售，只有自我销售。

youdao

To me, hearing about someone selling a self-help book that’ll “improve your life” and “end all your life’s problems” makes me want to scream at the people buying them.

对于我而言，听到有人卖那些关于提高生活质量、解决生活问题的自我激励书籍，使我不禁想对买这种书的人大叫。

youdao

Information provided to WHO indicates that she was self-employed in a shop selling dry goods.

向世卫组织提供的信息表明，她在自己经营的干杂店工作。

youdao

The curiously named, four-member Don Johnson Big Band played mix 'n' match with several genres from dub to country on their self-titled, platinum-selling album (platinum in Finland being 30, 000 copies).

NPR: The Sounds of Finnish Musical Experiments

He is a co-author of three books on teams, including the best-selling, Self-Directed Work Teams: The New American Challenge In 2011 he was given the Lifetime Achievement Award from the American Society of Training and Development, their highest recognition for contributions to the workforce learning and development profession.

FORBES: Strengths-based Leadership Development Expert

In the weeks since, there have already been two more No. 1 best-selling self-published ebooks.

FORBES: Which Publishers Are the Best at Selling Ebooks in 2013?