Amid much talk of a “post-American world,” many observers see a shift from a US-dominated international order toward a multipolar system, in which countries like China, Russia, and several others compete for global leadership on a range of common challenges and risks.
许多观察家在大谈“后美国世界”的时候，他们认为由美国主导的国际秩序正在向多极化体系转变，在这一体系中，如中国、俄罗斯和其它几个国家在一系列共同面临的挑战和风险上，互相竞争以谋求对全球的领导。