Mockumentary is a fictional film that is in the style of a documentary and pretends to be a documentary. 

“伪纪录片”是指“仿照”纪录片，并以纪录片的风格拍摄的虚构电影。

Mockumentary (also known as mock documentary) is a genre of film and television in which fictitious events are presented in documentary format. 

“伪纪录片”是指虚构的故事以纪录片的形式呈现的影视类型，英文也写作mock documentary。

These productions are often used to analyze or comment on current events and issues by using a fictitious setting, or to parody the documentary form itself. 

这些作品常使用虚构背景，或以纪录片的形式分析或评论当下的热门事件和话题。