egoism

n.

自我主义，利己主义，自私自利；

1. The egoism of an artist sometimes seem natural.
   艺术家的自负有时看起来是自然的。
2. We cannot help the egoism of our senses.
   我们禁不住要陷入感官司的自我主义之中。
3. He was looked down upon because of his egoism.
   他因自私而受人冷落。
4. They seemed to love the land and the people with a sort of fierce egoism.
   他们似乎是带著强烈的利己主义来爱这里的人和土地的。

Altruism, Egoism, and Genetic Fitness: Economics and Sociobiology
Social Rationality versus Rational Egoism
Balancing Egoism and Altruism on Interference Channel: The MIMO Case
Balancing Egoism and Altruism on Interference Channel: The MIMO Case
More than the Big Five: Egoism and the HEXACO model of personality
The Virtue of Selfishness: A New Concept of Egoism
Altruism and egoism: prosocial motivations for helping depend on relationship context
The Virtue of Selfishness: A New Concept of Egoism by A. Rand
When perspective taking increases taking: reactive egoism in social interaction
The HEXACO and 5DPT models of personality: a comparison and their relationships with psychopathy, egoism, pretentiousness, immoralit...