求翻译：积极运筹大国关系，加强对“潜在对手”的防范和牵制。面对世界多极化的加速发展，美为保持主导地位，更加注意运筹大国关系。针对欧盟自身实力的增强、积极谋求成为世界独立的一极的情况，美国有意在一些问题上作出一定让步，使美欧联盟关系得以维系。美国也注意多方缓解美日矛盾，加强与的安保合作。1998年9月，“美日防卫合作指导方针”的制定，标志着两国军事合作进入一个新阶段。美国还首次提出，在2015年前后俄罗斯和中国可能成为美国的全球性对手。这表明，美国对俄、中两国的判断逐步趋于严峻，对两国的防范和牵制力度明显加大。是什么意思？

Logistics positive relations among major powers , to strengthen the " potential adversaries ," the prevention and containment .

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Operates positively the great nation relations, strengthens to “the latent match” guard and diversion.Accelerates facing the multi-polarization of the world to develop, beautifully for the maintenance dominant position, even more pays attention to the operation great nation relations.In view of the

Positive operational relations on the "potential adversary" prevention and containment. The accelerated development of a multi-polar world, the United States in order to maintain the leading position and pay more attention to operational relations. According to the EU's own strength, actively pursue

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