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audience
NOUN
1. The assembled spectators or listeners at a public event such as a play, film, concert, or meeting.
‘he asked for questions from members of the audience’
2. The people who watch or listen to a television or radio programme.
‘the programme attracted an audience of almost twenty million’
https://en.oxforddictionaries.com/definition/audience

個人の一般的会話の聞き手には使わない。