英语翻译
句子：
1、Yesterdaymyson,daughterandIwenttogrocerystore.
2、Mysonwaswatchingthatdialogue.
3、HeturnedtolookatmeandIjustnodded.
4、IwassoexcitedthatIboughtapackofSmartiesformyson.
文章：
Itisreportedthatmanymiddleschoolstudentsarejustnotgettingenoughsleep,especiallyduringtheschoolweek．Theproblemseemstogetworseastheygetolder．Year7studentssleep8．4hoursinaschoolnight,andYear9studentsonly6．9hours．It’salsoreportedthatnotgettingenoughsleepcancauseproblemsinastudent’slife．
Manystudentsfallasleepinschoolorwhiledoingtheirhomework,soitisnotsurprisingthattheygetlowergradesthanthosewhogetenoughsleep．Scientistssuggestninehoursanightformiddleschoolstudents.Ofthestudentswhofeelunhappyandnervous,73％don’tgetenoughsleepatnight．
Whyaren’tstudentsgettingenoughsleep?Manystudentshaveoneofthefollowingthings,liketelephone,television,orcomputer,intheirbedrooms．Usingthemonaschoolnightnotonlytakestheirtimeawayfromhomework,butalsomakesitdifficultforthemtofallasleep．Asaresult,manystudentscan'tfallasleepbefore11pm,yettheymustgetupearlytogotoschool．
Scientistsalsosuggeststudentsshouldnotdoexcitingactivitiesforanhourbeforebedtime．
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