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America 's unipolar moment has passed .

美国的单极时代已经过去。

The iraq war revealed the fragility of the " unipolar moment " .

伊拉克战争让美国“单极时代”的脆弱性暴露无遗。

Thus , there are limits on american imperial pretensions even in a unipolar era .

这样，即使在单极时代，美国的帝国主义主张也是有限制的。

In short , japan is getting real-life experience of what maritime asia would be like without unipolar america power .

简言之，日本正切身体验到，没有单极美国强权的情况下，亚洲沿海地区将会怎样。

Indeed , it was never as great as those who spoke of the " unipolar moment " believed .

事实上，它的实力从未达到过那些谈论“单极时刻”的人所相信的高度。