求翻译：本文一共分为五个部分，第一部分为绪论，第二部分为冷战后日美同盟强化的轨迹，第三部分为冷战后日美同盟强化的根源，第四部分是冷战后日美同盟强化的影响，第五部分为结论。是什么意思？

This article is divided into a total of five parts, the first part is the introduction, the second part is divided into strengthening the Japan-US alliance in the post-Cold War trajectory, the third part is the source of strengthening the Japan-US alliance in the post-Cold War, the fourth part of st

This one, which is divided into 5 sections, the first one is introductory, part 2 post-Cold War era on the Japan-US alliance enhanced track, part 3, after the cold war to strengthen the roots, part 4 is on the Japan-US alliance after the cold war intensified, for the first 5 parts.

This article altogether divides into five parts, the first part is an introduction, the second part the path which strengthens for cold war day after tomorrow USA Union, the third part the root which strengthens for cold war day after tomorrow USA Union, the fourth part is the influence which cold w

This total is divided into five parts, the first part is divided into an introduction, the second part of the Japan-us Alliance in the cold war strengthened track, part of the Japan-us Alliance in the cold war strengthened roots, part IV is the impact of the Japan-us Alliance in the cold war strengt

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