贬低自己：做一些让人们对自己失去尊重的事情，贬低自己。
debase oneself morally, act in an undignified, unworthy, or dishonorable way
同义词： condescend / stoop
... at a loss 茫然不知所措 lower oneself 自降身份 lower one’s voice 降低声音 ...
... stoup 大肚壶 lower oneself 降低自己的身分, 自甘堕... stoep 门阶 ...
To descend to the level of one considered inferior; lower oneself.
屈尊降到被认为是劣等的地位；
Materialism is also associated with lower self-esteem, greater narcissism, greater tendency to compare oneself unfavourably with other people, less empathy and more conflict in relationships.
物质主义也是和自尊的不足，自恋的膨胀，易于和他人攀比，同情心的不足和人际关系中的矛盾息息相关。
The research discovered, two components of the blend system will not change the reaction mechanism of oneself, but respond the polymerization velocity to lower than the pure system obviously.
研究发现，共混体系中两组分均不改变自身的反应机理，但反应速率都明显降低。