尼克斯和其他青少年平均每晚睡6个半小时到7个半小时，这比起《儿科学与青少年疾病文献集》这个月的文章中建议的9个小时要少很多。
Nikides and other teens are averaging 6.5 to 7.5 hours of sleep a night, well below the nine hours recommended in a newsletter this month by the Archives of Pediatrics &Adolescent Medicine.
尼克斯和其他青少年平均每晚睡6个半小时到7个半小时，这比起《儿科学与青少年疾病文献集》这个月的文章中建议的9个小时要少很多。
Nikides and other teens are averaging 6.5 to 7.5 hours of sleep a night, well below the nine hours recommended in a newsletter this month by the Archives of Pediatrics &Adolescent Medicine.
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