1) Never trust much to a new friend, or an old enemy.
新友宿敌勿轻信。
2) When you make new friend, do not forget the old one .
新交勿忘老友。
3) Never trust to fine words.
切勿轻信漂亮话。
4) Let not the sun go down on thy wrath
勿留宿怒
5) yi-fu-wu-di state
乙弗勿敌国
6) friendship index
敌友指数
1.
After having been analyzed the maximum utility of the reasonable individual behavior in social group by the friendship index model, the paper pointed out that the factors of social group size in animal and human being are the characteristic and varying size of friendship index, and individual action cost.
用敌友指数建立的理性个体在社群中行为效用最大化模型分析社群后 ,指出敌友指数的性质和大小以及个体行为成本的高低是影响动物和人类社群大小的因素 ,人类社群行为和动物社群行为都遵循理性个体行为效用最大化的经济规
补充资料：新交
1.新近结交的朋友。 2.谓新近结交。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条