求翻译：2008年10月-2009年6月 担任高分子学院学生会学习部干事 参与举办学习部当年的各项活动如英语演讲比赛、辩论赛等，主要负责撰写活动新闻、总结等文字材料，拍摄照片。是什么意思？

October 2008-June 2009 as the polymer Institute students ' Union officers involved in organized learning activities for the year if the English speech contest, competition, and so on, is primarily responsible for writing events news, summary and other written materials, taking pictures.

October 2008 - June 2009 polymer college students' union served as officers of the Department participated in a study of learning activities during the year such as English Speech Contest, debating Championships, mainly responsible for writing activities, such as news, wrap text materials, such as p

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October 2008-June 2009 as the polymer Institute students ' Union officers involved in organized learning activities for the year if the English speech contest, competition, and so on, is primarily responsible for writing events news, summary and other written materials, taking pictures.

October 2008-June 2009 as the polymer Institute students ' Union officers involved in organized learning activities for the year if the English speech contest, competition, and so on, is primarily responsible for writing events news, summary and other written materials, taking pictures.