求翻译：　　美国理想主义外交渊源于美国政治文化中的“美国例外论”和自由主义传统，其核心理念是强调美国政治、经济价值观的普世性，崇尚民主、人权等价值观的优越性，坚信美国对整个世界担负着责任。理想主义理念为美国外交披上了华美的道德理想的外衣，备受历任美国总统和外交决策者的垂青，但却难掩其追求现实国家利益的利己本质。是什么意思？

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American ideals, diplomatic sources in the United States political culture in the theory that the United States is an exception, and liberal traditions, the core idea is that the United States political and economic values of the world, upholding democracy, human rights, and values of the superiorit

The American idealism diplomacy origin in the American politics culture “the American exception theory” and the liberalism tradition, its core idea is emphasized the American politics, the economical values Pu world, values and so on advocation democracy, human rights superiority, believed US takes

United States idealism diplomatic sources in United States political culture in the "United States American exceptionalism" and the liberal tradition, the core idea is to emphasize the United States political, economic values of universality, advocating the superiority of values such as democracy, h

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