![Expertssaythatstudentsusuallyneedeighttotenhours'sle...]( "Expertssaythatstudentsusuallyneedeighttotenhours'sle...")
- 问题详情： Expertssaythatstudentsusuallyneedeighttotenhours'sleepatnight,butmostChinesestudentsdonotgetenoughsleep.SomeChineseparentsareusuallygladtoseetheirchildrenstudylate.Theywillthinktheirchildrenworkveryhard.Butnotallparentsarehappyaboutthi...
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