英文caption

常用的是titlecaption[美]标题; 图画等的文字说明, 电影的字幕

字幕: [ zì mù ] 1. title2. caption其它相关解释: 例句与用法: 1. 这部影片是经过配音的还是配上字幕的？ Is the film dubbed or does it have subtitles? 2. 字幕电影里的对话译文 A subtitle in a motion picture. 3. 字幕电映放映时叠映在画面底部的翻译过来的对话的书面形式；字幕 A written piece of translated dialogue superimposed at the bottom of the frame during a film; a subtitle.

Title - A shorthand reference for the item. A human readable name which can be text or numeric, may be the file name, but doesn't have to be. It is not the same as headline. Caption - Is Description (as of 1.1), which is basically the description, including caption, of the items content.