求翻译：本文从地域划分角度，运用社会学中的理性选择理论、择偶梯度理论和场域变迁理论分别对城市和农村的单身青年进行研究，分析得出：理性主义、功利主义等现代思想是城市单身产生的主要原因，农村婚姻场域的变迁是农村单身产生的主要原因。无论是城市单身青年还是农村单身青年，其广泛存在都会对单身者本人和对社会带来影响。但就目前来说，单身还不能称之为是一种社会问题，它只是当代部分青年针对各自当前生活做出的一种最优生活方式的选择。是什么意思？

From the geographical point of view, the use of rational choice theory in sociology, the mate gradient theory and field change theory research, analysis of urban and rural young single draw: The ideology of rationalism, utilitarianism and modern urban single The main reason for the changes of the fi

From this geographical perspective, the use of sociology in rational choice theory, a field gradient theory, and theory of urban change and the single young rural areas for research, analysis, rational, utilitarian, and other modern ideas, and is the main reason why single city, rural marriage chang

This article from the region division angle, in the utilization sociology rational choice theory, selects a friend for marrage the gradient theory and the field territory vicissitude theory separately conducts the research to the city and the countryside unmarried youth, the analysis obtains: Modern

This article is from the perspective of regionalization, the use of rational choice theory in the sociology of changes, select gradient theory and field theory study of young singles separately for urban and rural, analysis: rationalism, utilitarianism, and other modern thought is the main cause of

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