After a long and mutually destructive rivalry co-operation between the PPP and PML(N) might augur this.

• 巴基斯坦人民党与巴基斯坦穆斯林联盟（纳瓦兹）在经历一次长久并相互伤害的竞争式合作之后，人们就也许能知道结果会如何。