| 摘要 |
PURPOSE: An output method of digital caption is provided to enhance learning effect of foreign languages remarkably by using a digital audio and a digital signal processor inserted into the digital audio to play back caption data. CONSTITUTION: A digital audio is played back by a digital signal processor having caption function. The caption is synchronized to the digital audio and displayed on a caption window. Herein, each caption sentence is displayed separately to subjects, verbs, complements and objects. Therefore, a learner recognizes the meaning of the caption sentences displayed on the caption window rapidly when the learner desires to learn a specific foreign language. The learning efficiency and speed are enhanced.
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