名词
中文翻译：自私的
同义词：
['selfishness', 'selfishness gene例句：1. The study found that selfish behavior is often passed down through generations.（研究发现，自私的行为常常通过世代相传。）']
例句：
-
1. The study found that selfish behavior is often passed down through generations.
研究发现，自私的行为常常通过世代相传。
-
2.He was accused of being selfish and uncaring.
他被指责自私且不关心他人。
-
3.Selfish genes are believed to play a role in the evolution of life.
自私基因被认为在生命的进化中扮演着角色。