For big events, send out a media advisory two days prior.

对于大的活动，提前两天发出新闻报道。

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Issue a media advisory before and a press release after the event.

事先在媒体发布公告，事后进行新闻报道。

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Issue a media advisory before and a press release after the event.

事先在媒体发布公告，事后进行新闻报道。

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