But with a documentary, it is non-fiction, which means that it is true life stories.

但是对于纪录片来说，它是非虚构的，这意味着它是真实的生活故事。

The film tells the true life story of Georgiana, Duchess of Devonshire, who was the great-great-great-great aunt of Diana, Princess of Wales.

影片讲述的是德文郡公爵夫人乔治安娜的故事。乔治安娜是威尔士王妃戴安娜上推四代的曾姑母。

If you go and see a film about a particular subject, particularly a true life story, you can go home and look it up on Wikipedia and see if the basic things portrayed in the film are true or not.

如果你去看一部关于特定主题的电影，尤其是真实的生活故事， 你可以回家在维基百科上查找， 看看电影中描绘的基本事物是否真实。