President Obama's visit to China this week inevitably invites comparisons between the world's two leading powers.

奥巴马本周的中国之行不可避免地会引来人们对这世界上的两个大国的比较。

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The policies of the leading world powers will be more and more focused on strengthening global security, rather than securing the dominance of any particular nation.

世界大国的政策将更加关注与加强全球安全，而非巩固某个特定国家的主导地位。

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First, the leading Western powers all have different goals for the strikes.

首先，对于军事打击西方主要国家是各有所需。

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Its leading powers colonized half the world, and engaged in military rivalries that produced a thriving arms industry.

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For starters, the interactions between the U.S. and China are far more numerous and substantive than they have been in previous meetings between rising powers and leading powers.

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The original idea was to boost co-operation between leading economic powers in fiscal, monetary and commercial matters.

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