These are components of becoming wealthy, but not by themselves sufficient.

致富有很多因素，但靠这些因素自己发挥作用是不够的。

youdao

While your Linux username and SELinux username may be made identical, they are not by themselves related.

虽然 Linux 用户名和 SELinux 用户名可能相同，但是它们本身并没有联系。

youdao

I think there is a growing sense, in many societies, that G.D.P. and market values do not by themselves produce happiness, or a good society.

我认为这很有意义，在许多国家，GDP和市场价值并不能为他们带来快乐，也无法产生良好的社会。

youdao

At that time, young American women did not travel far away from home by themselves.

VOA: special.2010.01.17

So we now have a real usable criterion to help guide our understanding of whether things happen by themselves of their own accord or not.

所以我们找到了一个非常有用的判据,这个判据能够指导我们,弄明白变化是否,是自发发生的。

麻省理工公开课 - 热力学与动力学课程节选

It is not to bind them from voluntary actions but to direct and keep them in such motion as not to hurt themselves by their own impetuous desires, rashness or indiscretion as hedges are set not to stop travelers but to keep them on their way."

不是约束他们去做本该做的事,而是约束他们不做不该做的事,以免因自己的欲望，轻率，鲁莽而危机自身，这就像是篱笆的功能一样,不是要阻挡行路而是为小路指引方向“

耶鲁公开课 - 政治哲学导论课程节选

The IMF's view, broadly speaking, is that without excessive risk-taking by financial institutions, which was aided by the absence of regulation, imbalances would not by themselves have caused the meltdown.

ECONOMIST: World economy

These two correlations do not by themselves prove that chronic stress damages the memory, but Dr Evans and Dr Schamberg then applied a statistical technique called hierarchical regression to the results.

ECONOMIST: Neuroscience and social deprivation

However, we should recognize that the gains and the available tools are not answers by themselves.

FORBES: Significant Progress in Lowering Child Mortality, But We Must Not Be Complacent