美国社会核心家庭与新式家庭的转变

本文主要阐述了美国的两种家庭组成形式：传统的核心家庭和现代的新式家庭。文章详细阐明了这两种家庭之间的转变和这种转变对美国社会变迁的影响，同时也分析了美国社会家庭观和婚姻观的转变，最终得出家庭模式变化的原因。

The Transition from Nuclear Family to New Family in America

This paper introduces two types of American families: nuclear family and new family. It analyses the transition and the influences on the American social changes. Also, it demonstrates the changes of the previous ideas on family and marriage in America and the reasons.