最近一次撰写全貌式的阿拉伯民族史的成功尝试，还要追溯到将近20年以前。 作者是阿尔伯特•侯莱尼，卒于1993年，英国学者，拥有黎巴嫩血统。

Yet the last attempt at a general history of the Arabs, written nearly 20 years ago by Albert Hourani, a British academic of Lebanese origin who died in 1993, proved a triumph.

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国际关系史纷繁复杂，任何一种单一的理论视角都难以反映国际关系史的全貌，只有将不同的理论视角加以组合才能实现理论与历史的有效互动。

Any single theoretical perspective can 't explain the complexity of international history and the interaction between theory and history, unless merging different kinds of IR theories.

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