“来而不往非礼也”怎么翻译？谢谢！
Friendship cannot stand always on one side. 来而不往非礼也 Courtesy on one side only lasts not long. 来而不往非礼也。 礼尚往来。往而不来，非礼也；来而不往，亦非礼也。 Propriety suggests reciprocity. It is not propriety not to give out but to receive, or vice versa.