求翻译：曾多次参与策划组织大型活动，如校迎新晚会、足球赛开闭幕式、团代会、“青马”精英培训计划 、主持人大赛、大学讲堂、名企之约等（参与人数5000以上）；是什么意思？

Have participated in planning and organizing large-scale activities, such as school orientation party Cup opening and closing ceremonies the Tuan Daihui, "Tsing Ma elite training program, host competitions, college auditorium, the enterprise and about, etc. (more than 5,000 the number of participant

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Once many times participated in the plan organization large-scale activity, like the school welcomed a newcomer the party, the soccer game holds the closing ceremony, a group generation of meeting, “the blue horse” the outstanding person trains the plan, the director big game, university lecture roo

Have had participated in planning the Organization of large events, such as new year party, football match opening and closing ceremonies, tuandaihui, "blue horse" elite training programs, host competitions, University Hall, the name of the enterprise is about (number of participants in more than 5,

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