纪录片英语怎么说

纪录片英语可以翻译为"documentary"。这个词来源于拉丁语"documentarius"，意思是"证明真实性的"。例如，可以说：

"I watched a fascinating documentary about the history of the internet last night."

"She made a documentary about the effects of climate change on polar bears."

"Have you seen the new documentary about the music industry?"