研究统计了他们在十个夜晚内进入睡眠需要的时间和夜间醒来的次数。
The amount of time they took to get to sleep and the number of times they woke in the night was measured for ten nights.
Idzikowski说，研究表明大多数的人夜间保持一种睡眠姿势，只有5%的人，不同的夜晚不同的睡姿。
Idzikowski said the research reveals most people stay in the same position all night and only 5% lay differently night by night.
你安设黑暗，便有了夜晚；夜间林中的百兽就四处爬动。
You make darkness, and it is night, In which all the beasts of the forest creep about.
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