视频 (video) is a medium that combines moving images and sound to convey information, tell stories, or entertain. It can be recorded and played back on various devices, such as computers, smartphones, and televisions. Videos are widely used in many fields, including education, marketing, and social media, allowing for dynamic communication. The creation of 视频 involves several steps, including scripting, filming, and editing. Various formats exist, such as 短视频 (short videos) and 直播 (live streaming), catering to different audiences and purposes. With the rise of platforms like YouTube and 抖音 (Douyin), video content has become increasingly accessible and popular worldwide.