surtitle

例句：

1. 1. Themovie has a very short subtitle thatexplains the plot.
   这部电影的字幕非常短，解释了剧情。
2. 2. The director wanted to add someextra information about the film's historyin the subtitles.
   导演想在字幕中添加一些关于电影历史的额外信息。
3. 3. Manyfilms have multiple languages available in their subtitles, which can be helpful fornon-native speakers.
   许多电影在其字幕中提供多种语言版本，这对非母语者来说很有帮助。