They learn how a wealthy American family lived at the start of the twentieth century.

VOA: special.2010.03.08

And maybe start a family one day, and... you know,

也许有一天会成家……，

事业和人生都重要 - SpeakingMax英语口语达人

So, the only point of interest about this is that when do people start thinking that they're French, as opposed to from a certain family, from a certain village, from a certain region?

所以对这些感兴趣的唯一目的就是,什么时候大家开始觉得自己是法国人了,相对于某个家族,某个村子,某个地区

耶鲁公开课 - 1871年后的法国课程节选

A high burden of infectious diseases. Lack of provision of family planning allowing a women to decide when to start and end having children and how to space her children.

VOA: special.2009.10.19