He's my alter ego, we go everywhere together.
他是我的知己--彼此形影不离.
An inflated estimate; an inflated ego.
夸大的估计；得意自满的自我
Constantly protecting oneself from criticism, exposure of one's shortcomings, or other real or perceived threats to the ego.
自我保护的，自卫的不断地保护自己，使自我不受批评，不暴露自己的短处或不受其它真的或可察觉的事威胁自我的
