1949年以前，中国几世同堂的大家庭占总户数的60%以上。
China's several generations of family accounted total number over 60% before 1949.
1949年以前，中国几世同堂的大家庭占总户数的60%以上。
The extended family was over 60% of the total household number before 1949.
1949年以前，中国几世同堂的大家庭占总户数的60%以上。
The extended family was over 60% of the total household number before 1949.
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