A method for presenting a sound, a sound presentation program, a sound presentation system, and a terminal apparatus capable of improving the comfort of a user are provided. A communication unit (301) obtains an announcement sound announced from an utterer to a user in an airplane and a degree of importance of the announcement sound. An in-flight broadcasting priority control unit (310) determines, on the basis of the obtained degree of importance, whether to present the announcement sound to the user. An in-flight broadcasting control unit (308) transmits, if the in-flight broadcasting priority control unit (310) determines that the announcement sound is to be presented to the user, the announcement sound to an entertainment terminal used by the user.
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