There are self-enhance trend in every variable.

且各变量具有自增强趋势。

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People tend to maintain a positive self-image and thus display a need to self-enhance.

人们都有一种想要维持积极自我形象的倾向，这种倾向被定义为自我提升。

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Unlike meditation, craft activities result in tangible and often useful products that can enhance self-esteem.

与冥想不同的是，手工活动会产生有形的、往往有用的产品，这些产品可以增强自尊。

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It will enhance their self-esteem.

这将增强他们的自尊。

哈佛公开课 - 幸福课课程节选

Semiautomatic handguns and semiautomatic assault rifles that fire many rounds in a minute were not envisaged by the founders nor do they do much more to enhance self-defense than an ordinary pistol or rifle.

CNN: Gun violence is a national security issue

Enhance your self-worth from the inside out and shine light on the Twittersphere.

FORBES: How I Improved My Social Media Standing With a 30-Day Detox

What to say about a president whose remarkable ability to function under self-imposed pressure seems to enhance his ability to inspire confidence in the public.

CNN: By Ronald D. Elving, CQ Staff Writer