自古以来,外交的目的无外乎增加朋友,减少敌人,但只要选择结盟政策,就无法鱼与熊掌兼得。有两个罐子,一个是瓦罐,一个是铜罐,在河里浮着,顺流而下。瓦罐说:“大哥,带带我,让我靠着你。”铜罐说:“不,假如你力不从心,变成了泥巴会成为我的负担的。”瓦罐很生气。过了一会儿,铜罐有点怜惜瓦罐了,就说:“挨着我吧,我比你身强力壮,我来照顾你。”可是瓦罐却想 Since ancient times, the purpose of diplomacy has been to increase friends and reduce the enemy population. However, as long as the alliance policy is chosen, it will not be possible for both parties to eat both. There are two jars, one is a jar, one is a copper can, floating in the river and flowing down. The jar said: “Brother, take me and let me lean on you.” “The canister said:” No, if you do not do what you want, it becomes my burden to become a mud. “” The jar is angry. After a while, the copper can a little pity on the jar, said: “Next to me, I am stronger than you, I’ll take care of you.”