英语语法分析

It takes energy and motivation to overcome one's egocentrism.

克服自我为中心要费精力和动机。

Now, egocentrism has a meaning in common English which means to be selfish.

自我中心这个词在如今的日常英语里，是自私的意思。

Psychologists in America have documented an unusual form of egocentrism that affects us all.

许多美国的心理学家已经有文件证明了自我中心主义对我们的特殊影响。