Recording medium and method and apparatus for reproducing text subtitle stream recorded on the recording medium

Buffer the first preload recording's text captions current and recording medium. The preload text captions of a defining a set of area styles' conversation type fragments and multiple dialogs presented a fragment, each conversation presented a fragment comprises at least one conversation text area. For group of styles area of each conversation text area and conversation type fragment defines designated is connected. The conversation type fragment preventing fragment is sealed with multiple dialogs arranged on the PES grouping. Text captions a substrate, comprising each conversation which a fragment which the mark decoding and each conversation to is a fragment continuously. Which the mark an indication for continuously each conversation preventing fragment for electric to is a fragment to is connected with the preceding conversation continuously.