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holding (a conference, exhibition, etc.); opening; hosting (e.g. the Olympics)
来月国際会議が開催される予定です。
An international conference is scheduled to be held next month.
オリンピックの開催地が正式に決定しました。
The venue for the Olympics has been officially decided.
悪天候のため野外コンサートの開催は中止となった。
The outdoor concert was cancelled due to bad weather.