在意大利，很少有人未婚同居。
他们未婚同居。
越来越多的青年人选择未婚同居而不是结婚。
Increasing Numbers of young people choose to live together rather than to marry.
这份资料提供了男女未婚同居的最详尽的数据。
It provides the most detailed data on cohabitation of men and women to date.
这份资料提供了男女未婚同居的最详尽的数据。
It provides the most detailed data on cohabitation of men and women to date.
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