记录片在英语中叫做 documentary. 这个词来源于拉丁语documentarius，意思是“证明的”或“纪录的”。
例句：
"I'm going to watch a documentary about cpmate change tonight." (我今晚要看一部关于气候变化的纪录片。)
"The documentary was well-researched and provided new insights into the topic." (这部纪录片研究得很充分，提供了对这个话题的新见解。)
"She won an award for her work on the documentary about poverty in urban areas." (她因为关于城市贫困的纪录片而获奖。)