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1 short title or heading of an article in a magazine, etc (杂志等文章中的)标题, 题目.
2 words printed with an illustration or a photograph in order to describe or explain it (附於插图、 照片上的)说明文字.
3 words shown on a cinema or television screen, eg to establish the scene of a story (eg `New York 1981´) (电影片或电视上的)字幕(如`纽约1981年').