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- That is because whereas selfishness beats altruism within groups, altruistic groups are more likely to survive than selfish groups. 这是因为在群体中虽然自私打击了利他主义，但利他群体比自私群体更有可能存活下来。
- He sank to the depths of selfish brutality. 他堕落到极端自私残忍地地步。
- A selfish person always thinks about himself. 一个自私的人总是想着自己。
- It all adds up to this-he is a selfish man. 所有这些说明一点－－他是一个自私自利的人。
- Oh, a group of selfish piteous creatures! 啊，一群自私的可怜虫！
- I call his behaviour mean and selfish. 我认为他的行为卑鄙、 自私。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- The selfish old miser had a cold nature. 这个自私的老吝啬鬼生性冷酷。
- Nobody but you could be so selfish. 除了你之外，谁也不会这样自私。
- He broke away from that lawless group years ago. 他在几年前脱离了那个非法团体。
- He's too selfish to think of lending me his car. 他很自私，绝对不会把车借给我。
- The group of barbaric soldiers killed many people. 那群野蛮的士兵杀了很多人。
- He is so selfish that he always places himself before his fellows. 他非常自私，总是将自己看得比别人重要。
- The group was made up of doctors. 这个团体是由医生组成的。
- He is a selfish, uncouth fellow, who has no respect for anyone. 他是个自私、没教养的家伙，对人一点也不尊重。
- A group of boys dashed out of the classroom. 一群男孩子从教室里冲出来。
- I come upon a group of children play in the street. 我遇到一群孩子在街上玩耍。
- He goes about with a group of nice boys. 他经常和一群好孩子在一起玩。
- I have nothing to do with my neighbour because he is a selfish man. 我和我的邻居不来往，因为他是个自私的人。
- He is a the most brisk young man in this group. 他是这个小组中最活跃的年轻人。
