The average school night bedtimes of 11:30 pm in high school seniors
高中高年級的學生 平均每晚上床睡覺的時間為11:30
the average wake-up time on school days is 6:15 am
上學日起床的時間為早上6:15
With 10% United States high school students didn't get up by 5:30 am to catch the buses
美國大約有10%的高中生 為了乘坐校車而不得不在早上5:30起床
More than 15% of high school students report averaging 6 or less hours in bed on school nights
超過15%的高中生自述 上學日他們每晚的平均睡眠時間最多6個小時
leave aside how often they are waking up to look at and reading the text messages on their cell phone
這還沒有除開他們半夜醒來 查看手機上的短信留言的時間
Now this is part of the larger cycle
這只是他們宏觀作息規律的一部分
That they catch up sleep on weekends pushes the circadian system to further delay
他們會在周末時將睡眠時間進行推移 從而進一步向后平移作息規律
The uses of stimulants caffeine, selling each other Ritalin and 100 other variations of using stimulants
他們服用大量興奮類的物質 如咖啡因 相互兜售利他林 以及100多種興奮類藥物
is increasing late ramping in this age group and a lot of stress and conflict
這個年齡段孩子的睡眠時間因此進一步向后推移 壓力和競爭的增加
that increase arousal makes it harder to fall asleep
使得孩子們難以入睡
This is the first part of the perfect storm that the pre-adolescence sleep timing
這只是青春期成長風暴中的第一部分 也就是青春期前的睡眠時間推移
And then adolescents both bioregulatory pressure, psycho-social pressure and then to the later onset of sleep
然后進入青春期之后 面對生理調節壓力和心理社會壓力 以及睡眠時間推后的壓力
but the societal pressure to get up early for at least 5 days for a certain set of month on school days
以及上學期間連續幾個月 每周至少早起5天的社會壓力
creates sleep deprivation and virtual jet lag
造成了青少年睡眠不足 實際上形成了時差感
And this is a huge part of the set of storm of sleep loss and sleep deficiency
這就造成了 睡眠缺失和睡眠不足的結果
which I think is a great term that we should be using
我認為這個詞傳達的意義非常大準確
Now the questions is I think there is little doubt
我認為 毫無疑問
the academiologist there's many many many studies not just in the United States it's happening around the world
從學術界來說 美國有很多很多的研究表明 這種情況已經成為全世界的普遍情況
South Koreans probably have the highest rate of sleep deprivation
韓國的睡眠不足比例 可能是全世界最高的
and adolescents in Japan increasingly in different countries around the world
日本青少年也面臨睡眠不足的問題 世界各國都出現了日益嚴重的睡眠不足問題