摘要
新闻编辑从发明人提供的背景信息中获得了以下引文：“当用户观看视频时，可能会出现关键字或概念。”用户不熟悉，但有助于理解视频内容。例如，在一段关于埃及金字塔的视频中，“石棺”一词可能是一个重要的概念，它是广泛讨论。然而，不熟悉“石棺”一词的用户可能不完全理解视频的内容。用户可以播放视频并导航到搜索页面以执行搜索术语“s arcophagus”。在某些情况下，用户可能难以拼写术语w他们希望搜索，但可能无法获得准确的搜索结果，或可能造成不便在搜索。在其它情况下，用户可以在找到视频的内容之后停止观看视频视频太难理解D。
Abstract
News editors obtained the following quote from the background information suppli ed by the inventors:“When users watch a video, for example on a challenging or a new topic, there may be keywords or conceptsthat the user is not familiar wit h, but are helpful to understanding the content of the video. For example,in a video about the Egyptian pyramids, the term “sarcophagus” may be an important co ncept which isdiscussed extensively. However, a user not familiar with the term “sarcophagus” may not fully understandthe content of the video. The user may p ause the video and navigate to a search page to perform asearch for the term “s arcophagus.” In some instances, the user may have difficulty spelling the term which they wish to search for and may not obtain accurate search results or may e xperience inconveniencein searching. In other instances, the user may stop watc hing the video after finding the content of thevideo too difficult to understan d.”
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