But from a sleep perspective
但從睡眠的角度來看
in some ways
從很多方面來說
these are very subtle shifts in circadian system
作息系統只發生了很輕微的偏移
and subtle shifts in the sleep system
睡眠系統的偏移也很輕微
But in modern society
但現代社會充滿了
with lights and arousal activity and social interaction
燈光 各種刺激性的活動和社交活動
these subtle changes at puberty
青春期出現的這些輕微偏移
lead to patterns of behavior that have a huge effect
會對行為方式產生重大的影響
The late night erratic schedule
夜晚不正常的作息時間安排
and early school start time
過早地上學時間
lead to sleep deprivation
使青少年睡眠不足
that erodes mood and motivation
進而降低他們的情緒和動機
creates more stress and affective problems
給他們造成更多的壓力和情感障礙
and interferes with sleep and arousal regulation
從而影響到睡眠-蘇醒調節機制
and balance and interferes with metabolic regulation
打破睡眠-蘇醒平衡 影響到代謝系統
It can create greater problems falling asleep
還會造成失眠
If the kids become obese
如果一個孩子出現肥胖癥
they can have sleep apnea
他們會出現睡眠呼吸障礙
there's another negative spiral
這又是另一個負向螺旋了
The issue here is that it's a social context
關鍵問題在于 社會環境
that's amplifying the biologic change
擴大了勝利變化帶來的影響
leading to a trajectory which is very very hard to change later
使青少年的朝著將來難以改變的方向發展
This onset of adolescence
青春期的到來
is a key developmental inflection point in a number of ways
在很多方面是發展過程中的關鍵點
I'm gonna go quickly over this
我快速講一下這部分內容
I want to come back to the...
我要回到一個問題上來
what are the research questions?
即什么是我們的研究問題?
What can we do as investigators
作為研究者
interested in getting tracks and leverages on these systems?
我們如何追蹤和調節這些系統間的平衡?
How do we recognize both the importance and complexity
如何從發展的角度
of sleep intertwined with these systems particularly
認識到這些系統間相互作用的
from the developmental perspective?
重要性和復雜性?
And come up with questions about
然后回答這樣一個問題
where can we find these leverage points?
即撬動這些系統的受力點在哪里?
What about developmental windows?
發展的窗口期是什么時候?
What are the behavioral and motivational opportunities
什么時候才有行為和動機上的契機
to get attraction to shift these systems in positive ways
使我們能夠引導這些系統超積極方向發展?
These are very important and intriguing questions
這些問題非常重要 也非常有趣