- 問題詳情:Eachandeveryyear,thousandsofyoungpeopleinBritainfinishschoolanddecidenottostartworkgotouniversityatead,theytakeayearcallthisyearagap(空檔)ngthegapyear,someoftheseypungpeoplegotoothercountriesandworkasvolunteers(志願者)tohelppeople. Oneoftheseyou...
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