求翻译：第二，了解国内外农村社会养老保障经验，重点对苏南、北京和东莞等地创新农村养老保障模式的做法进行总结；同时，对发达国家与发展中国家建立农村养老保障制度的经验，总结一般性结论。是什么意思？

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The first 2 at home and abroad, and understanding, focusing on rural social security experience of Su Nan, Beijing and Dongguan as well as innovative rural old-age security model to sum up the practice, but at the same time, the developed and developing countries to establish rural old-age security

Second, understood the domestic and foreign countryside society cares for the aged the safeguard experience, key to places innovation countrysides such as the southern Jiangsu, Beijing and Dongguan cares for the aged the safeguard pattern procedure to carry on the summary; At the same time, establis

Second, understand the rural social old-age security experience at home and abroad, focusing on southern and Beijing and Dongguan and other places in rural old-age security model approach to summarize, at the same time, experience of rural old-age security system between developed and developing cou

Second, understand the rural social old-age security experience at home and abroad, focusing on southern and Beijing and Dongguan and other places in rural old-age security model approach to summarize, at the same time, experience of rural old-age security system between developed and developing cou