- 问题详情:Mathilda,15,isTurkana,anativepeoplethathassurvivedbyraisingcattleinasemiarid(半干旱)region. Mathilda'sschool,likemostschoolsinthearea,doesn'thaveaccesstocleanwaterandsanitationfacilitiesforitsstudents.Soinsteadofspendingtheirwholeschoolday...
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