单词self-advancement
n.: 对自身利益的促进
网络: 自我发展；是员工自我发展的培养者；自我促进
自己向上爬
对自身利益的促进
Not that there are not books teaching the art of self-advancement in almost all languages.
这并不是说在几乎所有的语言范畴里几乎不存在教授自我提升艺术的书籍，。
You used them only for self-advancement.
你只是用他们为了自己向上爬。
An Instruction on Extracurricular Self-advancement of Undergraduates
大学生课外自我发展的指导
An Analysis on Scientific and Technical Periodical"s Quality and Self-advancement
浅析科技期刊的质量与自我发展