求翻译：一个国家会产生民族问题，究其本因还是在于，不同民族不同阶级的收入差距较大。当人民生活富足安乐，可能没有谁会愿意上街游行，或组织骚乱。执政者应当从民众的不满中，总结自己执政中的不足，以人民的利益为重，在多方复杂关系中如果周旋调停，是保加利亚政府的当务之急。是什么意思？

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One will have a ethnic problem, the study of the different ethnic groups, is the income gap between the classes. When people live richer, euthanasia may not have anyone who would like to march in the streets and riot or organization. Those who are in power should be from people's dissatisfaction, in

A country can have the national question, because investigates its to lie in, the different national different social class's income differential is big.When lives of the people abundant peaceful, possibly who doesn't have to be able to be willing to take to the streets the parade, or organization d

A country's national issues arise, their lies, large income gap between different classes of different nationalities. When people's lives and well-being of prosperity, who may not be willing to took to the streets, riots or organization. Rulers in the dissatisfaction of the population should be summ

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